小编Dan*_*nes的帖子

我一直试图将这个打印出的答案缩小到两位小数.所涉及的所有数学都必须保持两位小数的格式.我尝试了一些事情,我不知道要改变什么才能使这项工作成功.

double pdt1 = 239.99;
double pdt1Total;
double pdt2 = 129.75;
double pdt2Total;
double pdt3 = 99.95;
double pdt3Total;
double pdt4 = 350.89;
double pdt4Total;
double wage = 200;
double percentage = 9;
double total;
double answer;
double i = 100;
double a;
double b;
double c;
double d;


Console.Write("Enter number sold of product #1: ");
a = Convert.ToInt32(Console.ReadLine());

Console.Write("Enter number sold of product #2: ");
b = Convert.ToInt32(Console.ReadLine());

Console.Write("Enter number sold of product #3: ");
c = Convert.ToInt32(Console.ReadLine());

Console.Write("Enter …