From 108366abce61cb9f0176567117d1149a5e2d3bda Mon Sep 17 00:00:00 2001
From: Adrian Pilarczyk <admin@peelar.dev>
Date: Tue, 7 May 2024 07:47:05 +0200
Subject: [PATCH] Fix tax rate calculation bug (#61)

dont divide by zero
---
 src/modules/klarna/klarna-api.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/modules/klarna/klarna-api.ts b/src/modules/klarna/klarna-api.ts
index 90abb99..b7a67a5 100644
--- a/src/modules/klarna/klarna-api.ts
+++ b/src/modules/klarna/klarna-api.ts
@@ -179,6 +179,10 @@ export const createMerchantConfirmationUrl = (
 };
 
 export const calculateTaxRate = (taxAmount: number, netAmount: number) => {
+  if (netAmount === 0 || taxAmount === 0) {
+    return 0;
+  }
+
   return getKlarnaIntegerAmountFromSaleor(Math.round((100 * taxAmount) / netAmount));
 };