You use the atg.commerce.pricing.TaxProcessorTaxCalculator class
if you are setting up a site that uses third-party software to
handle tax calculation. This class consults a TaxProcessor (an
implementation of the interface) to determine how much tax to
charge for an order.  The TaxProcessorTaxCalculator component is
located in the ATG Control Center at
atg/commerce/pricing/calculators. TaxProcessorTaxCalculator
class has the following properties: