Merge pull request #315 from FC-InnerCircle-ICD2/feature/store-list-order

[fix] 반올림 로직 추가

Author: brinst07

application-client/src/main/kotlin/org/fastcampus/applicationclient/store/mapper/StoreMapper.kt

@@ -55,7 +55,7 @@ object StoreMapper {
             id = id ?: "unknown",
             name = name ?: "unknown",
             imageMain = imageMain ?: "unknown",
-            rating = rating?.toDouble() ?: 0.0, // null이면 0.0 반환
+            rating = roundedRating(rating), // null이면 0.0 반환
             reviewCount = reviewCount ?: 0,
             deliveryTime = distance.calculateDeliveryTime().toString(),
             deliveryDistance = distance,
@@ -67,6 +67,13 @@ object StoreMapper {
             minimumOrderAmount = minimumOrderAmount,
         )
 
+    private fun roundedRating(rating: Float?): Double {
+        val rawRating = rating?.toDouble() ?: 0.0
+        // 소수점 한 자리까지 반올림
+        val roundedRating = Math.round(rawRating * 10) / 10.0
+        return roundedRating
+    }
+
     private fun Menu.toMenuResponse(): MenuOptionInfo {
         return MenuOptionInfo(
             id = this.id ?: "unknown",