From 05406dafc8d013eed2ebf62bd6009cd34cd5b370 Mon Sep 17 00:00:00 2001
From: MarcUs7i <96580944+MarcUs7i@users.noreply.github.com>
Date: Thu, 20 Mar 2025 08:16:51 +0200
Subject: [PATCH] Update Product.cs

---
 Supermarket/Product.cs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/Supermarket/Product.cs b/Supermarket/Product.cs
index 34bfe22..862cc4c 100644
--- a/Supermarket/Product.cs
+++ b/Supermarket/Product.cs
@@ -1,4 +1,4 @@
-namespace Supermarket;
+namespace Supermarket;
 
 public abstract class Product
 {
@@ -106,11 +106,7 @@ public abstract class Product
             weight += i % 2 == 0 ? digit * evenWeight : digit * oddWeight;
         }
         
-        int calculatedCheckDigit = 10 - (weight % 10);
-        if (calculatedCheckDigit == 10)
-        {
-            calculatedCheckDigit = 0;
-        }
+        int calculatedCheckDigit = 10 - (weight % 10) % 10;
         
         return calculatedCheckDigit == int.Parse(barcode[^1].ToString());
     }