return full float in getAverageRating instead of rounded value

src/models/Product.php

@@ -276,19 +276,17 @@ public function getAverageRating(): float
                 -- get IDs of all clients who purchased current product
                 SELECT DISTINCT o.client_id
                 FROM `order` o
-                JOIN order_product op ON o.order_id = op.order_id
-                WHERE op.product_id = r.product_id
+                JOIN order_product op
+                ON o.order_id = op.order_id
+                AND op.product_id = r.product_id
             )
         EOL;
 
-        $params = ['product_id' => $this->product_id];
-
-        $result = $this->query($query, $params);
+        $result = $this->query($query, ['product_id' => $this->product_id]);
 
         // Extract the average rating from the result array
         if (!empty($result)) {
-            $averageRating = $result[0]->average_rating;
-            return $averageRating !== null ? round((float)$averageRating, 2) : 0; // Round to two decimal places
+            return (float)$result[0]->average_rating;
         }
 
         return 0; // No reviews, return 0 as the average rating