public void TaxHelperCalculatesSalesTax()
{
decimal amount = Convert.ToDecimal("16.5");
decimal shipping = Convert.ToDecimal("1.5");
decimal TaxAmount = TaxHelper.calculateTax("US", "07001", "NJ", "Avenel", "305 W Village Dr", "US", "07446", "NJ", "Ramsey", "63 W Main St", amount, shipping);
Console.WriteLine(TaxAmount);
Assert.AreEqual(1.093125, TaxAmount);
}