diff --git a/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionProcessor.php b/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionProcessor.php
index 6aab9afd..7f105dc8 100644
--- a/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionProcessor.php
+++ b/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionProcessor.php
@@ -206,28 +206,4 @@ class CreateInvoiceTransactionProcessor
         //     CreatePerfexCRMInvoice::dispatch($invoice_transaction, $purchaseOrder, $supplier);
         // }
     }
-
-    public function calculateSubtotal($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 $subtotal;
-    }
-
-    public function getVoucherDiscount($voucher_redemption) {
-        return $voucher_redemption ? bcmul((string)$voucher_redemption->value, "-1", 2) : "0";
-    }
-
-    public function roundUp($number, $decimals)
-    {
-        $factor = pow(10, $decimals);
-        if ($number > 0) {
-            return ceil($number * $factor) / $factor;
-        } else {
-            return floor($number * $factor) / $factor;
-        }
-    }
 }
diff --git a/resources/views/pages/pdfs/invoice.blade.php b/resources/views/pages/pdfs/invoice.blade.php
index 57868e15..066fb971 100644
--- a/resources/views/pages/pdfs/invoice.blade.php
+++ b/resources/views/pages/pdfs/invoice.blade.php
@@ -160,4 +160,28 @@
         Account Name: CIEF Worldwide Sdn Bhd<br>
         Account No: 564892103405<br>
     </div>
+    @php
+        function calculateSubtotal($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