Question

How to round to 2 decimal places in C#

Answer 1

using System;

public class Program
{
    public static void Main(string[] args)
    {
        double d = 199.123;
        string rounded = Math.Round(d, 2).ToString("0.00"); 
        Console.WriteLine(rounded);
        
        d = 199.183;
        rounded = Math.Round(d, 2).ToString("0.00"); 
        Console.WriteLine(rounded);
    }
}


/*
run:

199.12
199.18

*/

 

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Answer 2

using System;

public class Program
{
    public static void Main(string[] args)
    {
        double d = 199.123;
        string rounded = String.Format("{0:0.00}", Math.Round(d, 2));
        Console.WriteLine(rounded);
        
        d = 199.183;
        rounded = String.Format("{0:0.00}", Math.Round(d, 2));
        Console.WriteLine(rounded);
    }
}


/*
run:

199.12
199.18

*/

 

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Answer 3

using System;

public class Program
{
    public static void Main(string[] args)
    {
        double d = 199.123;
        string rounded = Math.Round(d, 2).ToString();
        Console.WriteLine(rounded);
        
        d = 199.183;
        rounded = Math.Round(d, 2).ToString();
        Console.WriteLine(rounded);
    }
}


/*
run:

199.12
199.18

*/

 

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Answer 4

using System;

public class Program
{
    public static void Main(string[] args)
    {
        double d = 199.123;
        string rounded = $"{Math.Round(d, 2):0.00}"; 
        Console.WriteLine(rounded);
        
        d = 199.183;
        rounded = $"{Math.Round(d, 2):0.00}"; 
        Console.WriteLine(rounded);
    }
}


/*
run:

199.12
199.18

*/

 

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