incomeCalculation function

Implementation

Future incomeCalculation(Map<String,dynamic> payload)async{
  String url = "/income_calculator";
  final results= await dio.post("$_baseUrl$url",data: payload);
  if(results.statusCode==200){
    return results.data;
  }else{
    return {
      "code":results.statusCode,
      "msg":results.statusMessage
    };
  }
}