fix bug with amount not matching

app/Http/Controllers/InvoiceController.php

@@ -102,9 +102,12 @@ class InvoiceController extends Controller
 
         if (abs($total-$booking->bia) > 0.01) {
             return response()->json([
-                'message' => 'Booking amount expected is '.$booking->bia.'. Your Invoice amount is '.$total.' '.PHP_FLOAT_EPSILON
+                'message' => 'Booking amount expected is '.$booking->bia.'. Your Invoice amount is '.$total
             ], 400);
         }
+        return response()->json([
+            'message' => 'successful'
+        ], 400);
 
         // Write to database if does not exist
         $exist = Invoice::where('booking_id', $id)->first();