Rounding a Floating Point Value : Round : Development Class C# Source Code

    


using System;
using System.Data;
using System.Text.RegularExpressions;

class Class1{
        static void Main(string[] args){
      int X = (int)Math.Round(2.5555);
      Console.WriteLine(X);
      Console.WriteLine(Math.Round(2.5555, 2));
      Console.WriteLine(Math.Round(2.444444,3));
      Console.WriteLine(Math.Round(2.666666666666666666666666666660001));
      Console.WriteLine(Math.Round(2.4444444444444444444444440001));
      Console.WriteLine(Math.Round(.5));
      Console.WriteLine(Math.Round(1.5));
      Console.WriteLine(Math.Round(2.5));
      Console.WriteLine(Math.Round(3.5));
      Console.WriteLine();
      
      Console.WriteLine(Math.Floor(.5));
      Console.WriteLine(Math.Floor(1.5));
      Console.WriteLine(Math.Floor(2.5));
      Console.WriteLine(Math.Floor(3.5));
      Console.WriteLine();
      
      Console.WriteLine(Math.Ceiling(.5));
      Console.WriteLine(Math.Ceiling(1.5));
      Console.WriteLine(Math.Ceiling(2.5));
      Console.WriteLine(Math.Ceiling(3.5));  
      Console.WriteLine();
        }
}