using System;

public class Program

{

    public static void Main()

    {

        //https://docs.microsoft.com/pt-br/dotnet/api/system.midpointrounding?view=net-6.0

        decimal result;

​

        // Round a positive value using different strategies.

        // The precision of the result is 1 decimal place.

​

        result = Math.Round(33.5860m, 2, MidpointRounding.ToEven);

        Console.WriteLine($"{result} = Math.Round({3.45m}, 1, MidpointRounding.ToEven)");

        result = Math.Round(33.5860m, 2, MidpointRounding.AwayFromZero);

        Console.WriteLine($"{result} = Math.Round({3.45m}, 1, MidpointRounding.AwayFromZero)");

        result = Math.Round(33.5860m, 2, MidpointRounding.ToZero);

        Console.WriteLine($"{result} = Math.Round({3.47m}, 1, MidpointRounding.ToZero)\n");

​

        // Round a negative value using different strategies.

        // The precision of the result is 1 decimal place.

/*

        result = Math.Round(-3.45m, 1, MidpointRounding.ToEven);

        Console.WriteLine($"{result} = Math.Round({-3.45m}, 1, MidpointRounding.ToEven)");

        result = Math.Round(-3.45m, 1, MidpointRounding.AwayFromZero);

        Console.WriteLine($"{result} = Math.Round({-3.45m}, 1, MidpointRounding.AwayFromZero)");

        result = Math.Round(-3.47m, 1, MidpointRounding.ToZero);

        Console.WriteLine($"{result} = Math.Round({-3.47m}, 1, MidpointRounding.ToZero)\n");*/

    }

}