diff --git a/app/Http/Controllers/Expenses/Bills.php b/app/Http/Controllers/Expenses/Bills.php
index 7ee651476..12ff4da3e 100644
--- a/app/Http/Controllers/Expenses/Bills.php
+++ b/app/Http/Controllers/Expenses/Bills.php
@@ -391,8 +391,8 @@ class Bills extends Controller
             $multiplier *= 10;
         }
 
-        $amount *=  $multiplier;
-        $total_amount *=  $multiplier;
+        $amount_check = (int) ($amount * $multiplier);
+        $total_amount_check = (int) (round($total_amount, $currency->precision) * $multiplier);
 
         if ($amount > $total_amount) {
             $message = trans('messages.error.over_payment');
diff --git a/app/Http/Controllers/Incomes/Invoices.php b/app/Http/Controllers/Incomes/Invoices.php
index 4d5a9c0d8..e442cf4b6 100644
--- a/app/Http/Controllers/Incomes/Invoices.php
+++ b/app/Http/Controllers/Incomes/Invoices.php
@@ -520,8 +520,8 @@ class Invoices extends Controller
             $multiplier *= 10;
         }
 
-        $amount *=  $multiplier;
-        $total_amount *=  $multiplier;
+        $amount_check = (int) ($amount * $multiplier);
+        $total_amount_check = (int) (round($total_amount, $currency->precision) * $multiplier);
 
         if ($amount > $total_amount) {
             $message = trans('messages.error.over_payment');
diff --git a/app/Http/Controllers/Modals/BillPayments.php b/app/Http/Controllers/Modals/BillPayments.php
index bcf82c334..7f684d2cb 100644
--- a/app/Http/Controllers/Modals/BillPayments.php
+++ b/app/Http/Controllers/Modals/BillPayments.php
@@ -55,7 +55,7 @@ class BillPayments extends Controller
         $bill->grand_total = money($total, $currency->code)->getAmount();
 
         if (!empty($paid)) {
-            $bill->grand_total = $bill->total - $paid;
+            $bill->grand_total = round($bill->total - $paid, $currency->precision) ;
         }
 
         $html = view('modals.bills.payment', compact('bill', 'accounts', 'currencies', 'currency', 'payment_methods'))->render();
@@ -121,8 +121,8 @@ class BillPayments extends Controller
             $multiplier *= 10;
         }
 
-        $amount_check = $amount * $multiplier;
-        $total_amount_check = $total_amount * $multiplier;
+        $amount_check = (int) ($amount * $multiplier);
+        $total_amount_check = (int) (round($total_amount, $currency->precision) * $multiplier);
 
         if ($amount_check > $total_amount_check) {
             $error_amount = $total_amount;
diff --git a/app/Http/Controllers/Modals/InvoicePayments.php b/app/Http/Controllers/Modals/InvoicePayments.php
index ce0214bf4..b8a4fcdf9 100644
--- a/app/Http/Controllers/Modals/InvoicePayments.php
+++ b/app/Http/Controllers/Modals/InvoicePayments.php
@@ -55,7 +55,7 @@ class InvoicePayments extends Controller
         $invoice->grand_total = money($total, $currency->code)->getAmount();
 
         if (!empty($paid)) {
-            $invoice->grand_total = $invoice->total - $paid;
+            $invoice->grand_total = round($invoice->total - $paid, $currency->precision) ;
         }
 
         $html = view('modals.invoices.payment', compact('invoice', 'accounts', 'currencies', 'currency', 'payment_methods'))->render();
@@ -121,8 +121,8 @@ class InvoicePayments extends Controller
             $multiplier *= 10;
         }
 
-        $amount_check = $amount * $multiplier;
-        $total_amount_check = $total_amount * $multiplier;
+        $amount_check = (int) ($amount * $multiplier);
+        $total_amount_check = (int) (round($total_amount, $currency->precision) * $multiplier);
 
         if ($amount_check > $total_amount_check) {
             $error_amount = $total_amount;
@@ -158,7 +158,7 @@ class InvoicePayments extends Controller
                 'message' => $message,
                 'html' => 'null',
             ]);
-        } elseif ($amount == $total_amount) {
+        } elseif ($amount_check == $total_amount_check) {
             $invoice->invoice_status_code = 'paid';
         } else {
             $invoice->invoice_status_code = 'partial';