using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(RoundUp(283.79f, 2));

    }

    public static double RoundUp(double input, int places)

    {

        double multiplier = Math.Pow(10, Convert.ToDouble(places));

        return Math.Ceiling(input * multiplier) / multiplier;

    }

}