public void CheckCalculateSalesTaxValue() { Assert.AreEqual(.15m, testOthersImported.CalculateSalesTaxValue()); Assert.AreEqual(.10m, testOthers.CalculateSalesTaxValue()); Assert.AreEqual(.05m, testImportedExempt.CalculateSalesTaxValue()); Assert.AreEqual(0, testExempt.CalculateSalesTaxValue()); }