// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002304/decimal-round

​

// @nuget: Z.ExtensionMethods

​

using System;

public class Program

{

    public static void Main()

    {

        for (decimal value = 4.2m; value <= 4.8m; value+=.1m )

        {

            // C# Extension Method: Decimal - Min

            Console.WriteLine("{0} --> {1}", value, value.Round());

        }

    }

}