Add price rounding for specific price reductions in Product class

.vscode/ftp-kr.sync.cache.json

@@ -11725,8 +11725,8 @@
               },
               "appagebuilder.php": {
                 "type": "-",
-                "size": 157926,
-                "lmtime": 1742913415376,
+                "size": 156813,
+                "lmtime": 1744230683719,
                 "modified": false
               },
               "classes": {
@@ -13066,8 +13066,8 @@
                   "front": {
                     "CmsController.php": {
                       "type": "-",
-                      "size": 2647,
-                      "lmtime": 1742913531287,
+                      "size": 2639,
+                      "lmtime": 1744231251306,
                       "modified": false
                     },
                     "index.php": {

classes/Product.php

@@ -3954,6 +3954,11 @@ class ProductCore extends ObjectModel
             $price -= $specific_price_reduction;
         }
 
+        // Zaokrąglanie w górę tylko gdy mamy redukcję
+        if ($specific_price && $specific_price['reduction'] > 0) {
+          $price = Tools::ceilf($price);
+        }
+
         // Group reduction
         if ($use_group_reduction) {
             $reduction_from_category = GroupReduction::getValueForProduct($id_product, $id_group);