p

src/main/java/com/gszc/controller/CountController.java

@@ -113,4 +113,18 @@ public class CountController {
         return ResultBuilder.withPayload(jsonObject).build();
     }
 
+    @PostMapping("/VATSurchargeCount")
+    @ApiOperation(value = "增值税附加税计算器", notes = "增值税计算器")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "money", value = "开票金额", dataType = "string", paramType = "query"),
+    })
+    public Result VATSurchargeCount(String money) {
+
+
+        JSONObject jsonObject = countService.VATSurchargeCount(money);
+
+
+        return ResultBuilder.withPayload(jsonObject).build();
+    }
+
 }

src/main/java/com/gszc/service/CountService.java

@@ -211,4 +211,16 @@ public class CountService {
         return jsonObject;
     }
 
+    public JSONObject VATSurchargeCount(String money){
+        double m = Double.parseDouble(money);
+
+        double result = (m / (1 + 0.033) * 0.033) * 1.1;
+
+        BigDecimal b = new BigDecimal(result);
+        BigDecimal keep = b.setScale(2, BigDecimal.ROUND_HALF_UP);
+        JSONObject jsonObject = new JSONObject();
+
+        jsonObject.put("result",keep);
+        return jsonObject;
+    }
 }