public static void Main()
Console.WriteLine("Default");
Console.WriteLine(Math.Round(1.5));
Console.WriteLine(Math.Round(2.5));
Console.WriteLine("AwayFromZero");
Console.WriteLine(Math.Round(1.5, MidpointRounding.AwayFromZero));
Console.WriteLine(Math.Round(2.5, MidpointRounding.AwayFromZero));