using System;

public class Program

{

    public static void Main()

    {

        Double doublePrice = 549.045;       

        var doubleAwayFromZero = Math.Round(doublePrice, 2, MidpointRounding.AwayFromZero);

        var doubleToEven = Math.Round(doublePrice, 2, MidpointRounding.ToEven);

        Decimal decimalPrice = 549.045M;

        var decimalAwayFromZero = decimal.Round(decimalPrice, 2, MidpointRounding.AwayFromZero);

        var decimalToEven = decimal.Round(decimalPrice, 2, MidpointRounding.ToEven);

        var decimalRounded = decimal.Round(decimalPrice, 2, MidpointRounding.ToPositiveInfinity);

        var ceiled = decimal.Ceiling(decimalToEven);

        Console.WriteLine("Double Price:" + doublePrice);

        Console.WriteLine("Double Away From Zero:" + doubleAwayFromZero);

        Console.WriteLine("Double To Even:" + doubleToEven);

        Console.WriteLine("");

        Console.WriteLine("Decimal Price:" + decimalPrice);

        Console.WriteLine("Decimal Away From Zero:" + decimalAwayFromZero);

        Console.WriteLine("Decimal To Even:" + decimalToEven);

        Console.WriteLine("Rounded:" + decimalRounded);

        Console.WriteLine("Ceiled:" + ceiled);

    }

}