Use the decimal type to compute a discount in CSharp

using System;  //from w  ww .  j  a  v  a  2s.com
  
public class MainClass{     
  public static void Main() {     
    decimal price;  
    decimal discount; 
    decimal discounted_price;  
  
    // compute discounted price 
    price = 19.95m;  
    discount = 0.15m; // discount rate is 15% 
 
    discounted_price = price - ( price * discount);  
  
    Console.WriteLine("Discounted price: $" + discounted_price);  
  }     
}