diff --git a/modules/gateways/xendit/lib/ActionBase.php b/modules/gateways/xendit/lib/ActionBase.php
index 6b21d8a..4f021ec 100644
--- a/modules/gateways/xendit/lib/ActionBase.php
+++ b/modules/gateways/xendit/lib/ActionBase.php
@@ -180,15 +180,13 @@ public function updateTransactions($transactions, array $attributes = []): bool
     }
 
     /**
-     * @param int $invoiceId
-     * @return bool
+     * @param $xenditTotal
+     * @param $whmcsTotal
+     * @return float
      */
-    public function isInvoiceUsedCreditCard(int $invoiceId): bool
+    public function extractPaidAmount($xenditTotal, $whmcsTotal): float
     {
-        $transaction = XenditTransaction::where("invoiceid", $invoiceId)
-            ->where("payment_method", "CREDIT_CARD")
-            ->get();
-        return $transaction->count() > 0;
+        return $xenditTotal - $whmcsTotal > 0 && $xenditTotal - $whmcsTotal < 1 ? (float)$whmcsTotal : (float)$xenditTotal;
     }
 
     /**
@@ -205,8 +203,10 @@ public function confirmInvoice(int $invoiceId, array $xenditInvoiceData, bool $s
                 return false;
             }
 
+            $invoice = $this->getInvoice($invoiceId);
+
             $transactionId = $xenditInvoiceData['id'];
-            $paymentAmount = $xenditInvoiceData['paid_amount'];
+            $paymentAmount = $this->extractPaidAmount($xenditInvoiceData['paid_amount'], $invoice->total);
             $paymentFee = $xenditInvoiceData['fees'][0]["value"];
             $transactionStatus = 'Success';
 
@@ -278,4 +278,13 @@ public function isRecurring(int $invoiceId): bool
         }
         return false;
     }
+
+    /**
+     * @param float $total
+     * @return float
+     */
+    public function roundUpTotal(float $total): float
+    {
+        return ceil($total);
+    }
 }
diff --git a/modules/gateways/xendit/lib/Link.php b/modules/gateways/xendit/lib/Link.php
index f081bee..9310363 100644
--- a/modules/gateways/xendit/lib/Link.php
+++ b/modules/gateways/xendit/lib/Link.php
@@ -53,7 +53,7 @@ protected function generateInvoicePayload(array $params, bool $retry = false): a
             'description' => $params["description"],
             'items' => $this->extractItems($invoice),
             'fees' => array(['type' => 'Payment Fee', 'value' => (float)$params['paymentfee']]),
-            'amount' => $params['amount'] + (float)$params['paymentfee'],
+            'amount' => $this->roundUpTotal($params['amount'] + (float)$params['paymentfee']),
             'client_type' => 'INTEGRATION',
             'platform_callback_url' => $params["systemurl"] . $this->callbackUrl,
             'success_redirect_url' => $this->invoiceUrl($params['invoiceid'], $params['systemurl']),
diff --git a/modules/gateways/xendit/tests/WHMCSModuleTest.php b/modules/gateways/xendit/tests/WHMCSModuleTest.php
index 3631a13..2490563 100644
--- a/modules/gateways/xendit/tests/WHMCSModuleTest.php
+++ b/modules/gateways/xendit/tests/WHMCSModuleTest.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Xendit\Tests;
 
 /**
@@ -47,4 +48,64 @@ public function testRequiredConfigOptionsParametersAreDefined()
         $this->assertArrayHasKey('xenditSecretKey', $result);
         $this->assertArrayHasKey('xenditExternalPrefix', $result);
     }
+
+    /**
+     * @return array
+     */
+    public function totalDataProvider(): array
+    {
+        return [
+            [
+                "xenditTotal" => 1000,
+                "whmcsTotal" => 999.9555555,
+                "expectTotal" => 999.9555555
+            ],
+            [
+                "xenditTotal" => 1000,
+                "whmcsTotal" => 999,
+                "expectTotal" => 1000
+            ],
+            [
+                "xenditTotal" => 9999,
+                "whmcsTotal" => 9999.5,
+                "expectTotal" => 9999
+            ],
+            [
+                "xenditTotal" => 9999,
+                "whmcsTotal" => 9998,
+                "expectTotal" => 9999
+            ],
+            [
+                "xenditTotal" => 20000,
+                "whmcsTotal" => 19999.01,
+                "expectTotal" => 19999.01
+            ]
+        ];
+    }
+
+    /**
+     * Test the round up total should have no decimal
+     */
+    public function testRoundUpTotalNotHasDecimal()
+    {
+        $actionBase = new \Xendit\Lib\ActionBase();
+
+        foreach ($this->totalDataProvider() as $total) {
+            $roundedTotal = $actionBase->roundUpTotal($total["whmcsTotal"]);
+            $this->assertTrue($roundedTotal == ceil($total["whmcsTotal"]));
+        }
+    }
+
+    /**
+     * Test the callback paid total
+     */
+    public function testCallbackPaidTotal()
+    {
+        $actionBase = new \Xendit\Lib\ActionBase();
+
+        foreach ($this->totalDataProvider() as $total) {
+            $this->assertIsFloat($actionBase->extractPaidAmount($total["xenditTotal"], $total["whmcsTotal"]));
+            $this->assertEquals($total["expectTotal"], $actionBase->extractPaidAmount($total["xenditTotal"], $total["whmcsTotal"]));
+        }
+    }
 }