Question

How to use string format on double for 2 decimal places after the point in C#

Answer 1

using System;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            double d = 0.314;

            try
            {
                Console.WriteLine(String.Format("{0:0.00}", d)); // 0.31
                Console.WriteLine(String.Format("{0:0.00}", 123.45678)); // 123.46
                Console.WriteLine(String.Format("{0:0.00}", 123.43678)); // 123.44
                Console.WriteLine(String.Format("{0:0.00}", 123.4)); // 123.40
                Console.WriteLine(String.Format("{0:0.00}", 123.0)); // 123.00
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
    }
}

/*
run:

0.31
123.46
123.44
123.40
123.00
 
*/

 

70+ SQL courses for beginners and professionals