update:se

application/services/goods/GoodsService.php

@@ -875,7 +875,7 @@ class GoodsService
                 $data["goods_info"]["is_tuanzhang"] = true;
                 if (!empty($runningMarketing)) {
                     //分销返现多少钱
-                    $data["goods_info"]["cash_back"] = $runningMarketing[$params["goods_sku_id"]] * $data["goods_info"]["price"];
+                    $data["goods_info"]["cash_back"] = sprintf("%.4f",$runningMarketing[$params["goods_sku_id"]] * $data["goods_info"]["price"]);
                 }
             }
         }