diff --git a/resources/views/pages/pdfs/deliver_order.blade.php b/resources/views/pages/pdfs/deliver_order.blade.php
index ba30bc68..b58fd066 100644
--- a/resources/views/pages/pdfs/deliver_order.blade.php
+++ b/resources/views/pages/pdfs/deliver_order.blade.php
@@ -69,6 +69,7 @@
     <br>
     <br>
     <table class="line-table" style="overflow: wrap" autosize="1">
+        <!-- Table Header -->
         <thead>
         <tr>
             <th width="5%">No</th>
@@ -81,34 +82,37 @@
         </thead>
         <tbody>
         @php
-            $subtotal = 0;
-            $voucher_redemption = isset($voucher_redemption) ? $voucher_redemption : null;
-            $voucherDiscount = $voucher_redemption ? $voucher_redemption->value * -1 : 0;
-            $currencyRate = $transaction->currency_rate;
+            $subtotal = calculateSubtotal($po_order_transaction, $transaction->currency_rate);
+            $voucherDiscount = getVoucherDiscount($voucher_redemption);
+            $displayedSubtotal = 0;
         @endphp
+
         @foreach ($po_order_transaction->transactionDetails as $key => $transaction_detail)
+            @php
+                $exactUnitPrice = bcdiv($transaction_detail->price, $transaction->currency_rate, 5);
+                $itemTotal = bcmul($exactUnitPrice, $transaction_detail->quantity, 5);
+                $displayedItemTotal = bcmul($exactUnitPrice, $transaction_detail->quantity, 2);
+                $displayedSubtotal = bcadd($displayedSubtotal, $displayedItemTotal, 2);
+            @endphp
             <tr>
                 <td width="5%" class="center top">{{ $key + 1 }}</td>
                 <td class="stock-code top" width="10%">{{ $transaction_detail->product_code }}</td>
                 <td class="description">{{ $transaction_detail->product_name }}</td>
                 <td width="10%" class="center top">{{ $transaction_detail->quantity }}</td>
                 <td width="15%" class="center top">
-                    @php
-                        $unitPrice = $transaction_detail->price / $currencyRate;
-                    @endphp
-                    {{ number_format($unitPrice, 2) }}
+                    {{ number_format($exactUnitPrice, 2) }}
                 </td>
                 <td width="20%" class="right top">
-                    @php
-                        $itemTotal = $unitPrice * $transaction_detail->quantity;
-                        $subtotal += $itemTotal;
-                    @endphp
                     {{ number_format($itemTotal, 2) }}
                 </td>
             </tr>
         @endforeach
         </tbody>
         <tfoot>
+        @php
+            $voucherDiscount = getVoucherDiscount($voucher_redemption);
+            $subtotalWithDiscount = bcsub($subtotal, $voucherDiscount, 5); // Use bcsub to subtract
+        @endphp
         <tr class="subtotal">
             <td colspan="4"></td>
             <td class="right middle">Subtotal</td>
@@ -117,27 +121,17 @@
         <tr class="billingcharges">
             <td colspan="4"></td>
             <td class="right">Service Charges</td>
-            <td class="right">
-                {{ number_format($transaction->service_charge, 2) }}
-            </td>
+            <td class="right">{{ number_format($transaction->service_charge, 2) }}</td>
         </tr>
+
         @if($voucher_redemption)
             <tr class="voucher">
                 <td colspan="4"></td>
                 <td class="right middle">Voucher ({{ $voucher_redemption->voucher->code }})</td>
-                <td class="right middle">-{{ $voucherDiscount }}</td>
+                <td class="right middle">-{{ number_format($voucherDiscount, 2) }}</td>
             </tr>
         @endif
-        <tr class="billingcharges">
-            <td colspan="4"></td>
-            <td class="right">Adjustment</td>
-            <td class="right">
-                @php
-                    $adjustment = $transaction->amount - $subtotal;
-                @endphp
-                {{ number_format($adjustment, 2) }}
-            </td>
-        </tr>
+
         @if($transaction->tax > 0)
             <tr class="billingcharges">
                 <td colspan="4"></td>
@@ -145,13 +139,21 @@
                 <td class="right">{{ number_format($transaction->tax, 2) }}</td>
             </tr>
         @endif
+        @php
+            $displayedTotal = bcadd(bcadd(bcadd($displayedSubtotal, $transaction->service_charge, 2), $transaction->tax, 2), $voucherDiscount, 2);
+            $expectedTotal = bcadd(bcadd(bcadd($subtotal, $transaction->service_charge, 5), $transaction->tax, 5), $voucherDiscount, 5);
+            $discrepancy = bcsub($displayedTotal, $expectedTotal, 5);
+            $total = bcadd(bcadd(bcadd($subtotal, $transaction->service_charge, 5), $transaction->tax, 5), $voucherDiscount, 5); // Keep precision
+        @endphp
+        <tr>
+            <td colspan="4"></td>
+            <td class="right middle">Adjustment</td>
+            <td class="right middle">{{ roundUp($discrepancy,2)  }}</td>
+        </tr>
         <tr>
             <td colspan="4"></td>
             <td class="right middle">Total</td>
             <td class="total right middle">
-                @php
-                    $total = $subtotal + $transaction->service_charge + $transaction->tax + $voucherDiscount;
-                @endphp
                 {{ number_format($total, 2) }}
             </td>
         </tr>
@@ -165,4 +167,28 @@
             </tr>
         </table>
     </htmlpagefooter>
+    @php
+        function calculateSubtotal($po_order_transaction, $currencyRate) {
+            $subtotal = "0";
+            foreach ($po_order_transaction->transactionDetails as $transaction_detail) {
+                $unitPrice = bcdiv((string)$transaction_detail->price, (string)$currencyRate, 5);
+                $itemTotal = bcmul($unitPrice, (string)$transaction_detail->quantity, 5);
+                $subtotal = bcadd($subtotal, $itemTotal, 5);
+            }
+            return $subtotal;
+        }
+
+        function getVoucherDiscount($voucher_redemption) {
+            return $voucher_redemption ? bcmul((string)$voucher_redemption->value, "-1", 2) : "0";
+        }
+        function roundUp($number, $decimals) {
+        $factor = pow(10, $decimals);
+        if ($number > 0) {
+            return ceil($number * $factor) / $factor;
+        } else {
+            return floor($number * $factor) / $factor;
+        }
+    }
+
+    @endphp
 @endsection
diff --git a/resources/views/pages/pdfs/invoice.blade.php b/resources/views/pages/pdfs/invoice.blade.php
index b35fe67e..066fb971 100644
--- a/resources/views/pages/pdfs/invoice.blade.php
+++ b/resources/views/pages/pdfs/invoice.blade.php
@@ -134,11 +134,6 @@
             $expectedTotal = bcadd(bcadd(bcadd($subtotal, $transaction->service_charge, 5), $transaction->tax, 5), $voucherDiscount, 5);
             $discrepancy = bcsub($displayedTotal, $expectedTotal, 5);
             $total = bcadd(bcadd(bcadd($subtotal, $transaction->service_charge, 5), $transaction->tax, 5), $voucherDiscount, 5); // Keep precision
-//            $displayedTotal =
-//                ((float) number_format($subtotal, 2)) +
-//                ((float) number_format($transaction->service_charge, 2)) +
-//                ((float) number_format($voucherDiscount, 2)) +
-//                ((float) number_format($transaction->tax, 2));
         @endphp
         <tr>
             <td colspan="4"></td>
diff --git a/resources/views/pages/pdfs/purchase_order.blade.php b/resources/views/pages/pdfs/purchase_order.blade.php
index 79841363..220b0ae5 100644
--- a/resources/views/pages/pdfs/purchase_order.blade.php
+++ b/resources/views/pages/pdfs/purchase_order.blade.php
@@ -77,6 +77,7 @@
     <br>
 
     <table class="line-table" style="overflow: wrap" autosize="1">
+        <!-- Table Header -->
         <thead>
         <tr>
             <th width="5%">No</th>
@@ -89,34 +90,37 @@
         </thead>
         <tbody>
         @php
-            $subtotal = 0;
-            $voucher_redemption = isset($voucher_redemption) ? $voucher_redemption : null;
-            $voucherDiscount = $voucher_redemption ? $voucher_redemption->value * -1 : 0;
-            $currencyRate = $transaction->currency_rate;
+            $subtotal = calculateSubtotal($po_order_transaction, $transaction->currency_rate);
+            $voucherDiscount = getVoucherDiscount($voucher_redemption);
+            $displayedSubtotal = 0;
         @endphp
+
         @foreach ($po_order_transaction->transactionDetails as $key => $transaction_detail)
+            @php
+                $exactUnitPrice = bcdiv($transaction_detail->price, $transaction->currency_rate, 5);
+                $itemTotal = bcmul($exactUnitPrice, $transaction_detail->quantity, 5);
+                $displayedItemTotal = bcmul($exactUnitPrice, $transaction_detail->quantity, 2);
+                $displayedSubtotal = bcadd($displayedSubtotal, $displayedItemTotal, 2);
+            @endphp
             <tr>
                 <td width="5%" class="center top">{{ $key + 1 }}</td>
                 <td class="stock-code top" width="10%">{{ $transaction_detail->product_code }}</td>
                 <td class="description">{{ $transaction_detail->product_name }}</td>
                 <td width="10%" class="center top">{{ $transaction_detail->quantity }}</td>
                 <td width="15%" class="center top">
-                    @php
-                        $unitPrice = $transaction_detail->price / $currencyRate;
-                    @endphp
-                    {{ number_format($unitPrice, 2) }}
+                    {{ number_format($exactUnitPrice, 2) }}
                 </td>
                 <td width="20%" class="right top">
-                    @php
-                        $itemTotal = $unitPrice * $transaction_detail->quantity;
-                        $subtotal += $itemTotal;
-                    @endphp
                     {{ number_format($itemTotal, 2) }}
                 </td>
             </tr>
         @endforeach
         </tbody>
         <tfoot>
+        @php
+            $voucherDiscount = getVoucherDiscount($voucher_redemption);
+            $subtotalWithDiscount = bcsub($subtotal, $voucherDiscount, 5); // Use bcsub to subtract
+        @endphp
         <tr class="subtotal">
             <td colspan="4"></td>
             <td class="right middle">Subtotal</td>
@@ -125,27 +129,17 @@
         <tr class="billingcharges">
             <td colspan="4"></td>
             <td class="right">Service Charges</td>
-            <td class="right">
-                {{ number_format($transaction->service_charge, 2) }}
-            </td>
+            <td class="right">{{ number_format($transaction->service_charge, 2) }}</td>
         </tr>
+
         @if($voucher_redemption)
             <tr class="voucher">
                 <td colspan="4"></td>
                 <td class="right middle">Voucher ({{ $voucher_redemption->voucher->code }})</td>
-                <td class="right middle">-{{ $voucherDiscount }}</td>
+                <td class="right middle">-{{ number_format($voucherDiscount, 2) }}</td>
             </tr>
         @endif
-        <tr class="billingcharges">
-            <td colspan="4"></td>
-            <td class="right">Adjustment</td>
-            <td class="right">
-                @php
-                    $adjustment = $transaction->amount - $subtotal;
-                @endphp
-                {{ number_format($adjustment, 2) }}
-            </td>
-        </tr>
+
         @if($transaction->tax > 0)
             <tr class="billingcharges">
                 <td colspan="4"></td>
@@ -153,13 +147,21 @@
                 <td class="right">{{ number_format($transaction->tax, 2) }}</td>
             </tr>
         @endif
+        @php
+            $displayedTotal = bcadd(bcadd(bcadd($displayedSubtotal, $transaction->service_charge, 2), $transaction->tax, 2), $voucherDiscount, 2);
+            $expectedTotal = bcadd(bcadd(bcadd($subtotal, $transaction->service_charge, 5), $transaction->tax, 5), $voucherDiscount, 5);
+            $discrepancy = bcsub($displayedTotal, $expectedTotal, 5);
+            $total = bcadd(bcadd(bcadd($subtotal, $transaction->service_charge, 5), $transaction->tax, 5), $voucherDiscount, 5); // Keep precision
+        @endphp
+        <tr>
+            <td colspan="4"></td>
+            <td class="right middle">Adjustment</td>
+            <td class="right middle">{{ roundUp($discrepancy,2)  }}</td>
+        </tr>
         <tr>
             <td colspan="4"></td>
             <td class="right middle">Total</td>
             <td class="total right middle">
-                @php
-                    $total = $subtotal + $transaction->service_charge + $transaction->tax + $voucherDiscount;
-                @endphp
                 {{ number_format($total, 2) }}
             </td>
         </tr>
@@ -173,4 +175,28 @@
             </tr>
         </table>
     </htmlpagefooter>
+    @php
+        function calculateSubtotal($po_order_transaction, $currencyRate) {
+            $subtotal = "0";
+            foreach ($po_order_transaction->transactionDetails as $transaction_detail) {
+                $unitPrice = bcdiv((string)$transaction_detail->price, (string)$currencyRate, 5);
+                $itemTotal = bcmul($unitPrice, (string)$transaction_detail->quantity, 5);
+                $subtotal = bcadd($subtotal, $itemTotal, 5);
+            }
+            return $subtotal;
+        }
+
+        function getVoucherDiscount($voucher_redemption) {
+            return $voucher_redemption ? bcmul((string)$voucher_redemption->value, "-1", 2) : "0";
+        }
+        function roundUp($number, $decimals) {
+        $factor = pow(10, $decimals);
+        if ($number > 0) {
+            return ceil($number * $factor) / $factor;
+        } else {
+            return floor($number * $factor) / $factor;
+        }
+    }
+
+    @endphp
 @endsection