using System;

public class Program

{

    public static void Main()

    {

        var price = 87.95;

        var exchangeRate = 1.90;

        var priceWithExchange = price * exchangeRate;

        var newPrice = Convert.ToDecimal(price) * Convert.ToDecimal(exchangeRate);

        Console.WriteLine(string.Format("{0}", (priceWithExchange).ToString("N")));

        double dblAmount = Convert.ToDouble(newPrice);

        dblAmount = Math.Round(dblAmount, 2);

        Console.WriteLine(string.Format("{0}", dblAmount.ToString("N")));

        var currencyCode = "AUS";

        Console.WriteLine(string.Format("{0} {1}", dblAmount.ToString("N"), currencyCode));             

    }

}