public static void Main()
string amountCents = String.Empty;
double amountEuros = 2.3;
Console.WriteLine(amountEuros + " <= amountEuros");
amountCents = (amountEuros * 100).ToString();
Console.WriteLine(amountCents + " <= (amountEuros * 100)");
amountCents = ((int)(amountEuros * 100)).ToString();
Console.WriteLine(amountCents + " <= (int)(amountEuros * 100)");