To view all of the rates for the Sample tariff, choose Tariff in the Browse Database window, select Sample, and choose Rate Schedule at the bottom of the Data window. In this sample rate schedule, Rate 1 is the cheapest rate, Rate 2 the next expensive and Rate 3 is the most expensive. The numbers supplied in the Rate n Cost fields determine the relative cost of the rates. You can use any numbers as long as they indicate the relative cost per unit time. Rate Costs of 0 are ignored.