Pricing is determined a number of ways in the POS system.

These are the pricing features explained in general:

Wholesale: the price item was purchased or manufactured for. Retail: primary amount item is sold for. Price 1,2,3: Levels pricing for special rated customers. Unit Type: Size or unit type of item. Tax Look up: Item tax amount. Vendor Based Pricing

Pricing Explained for Setup
Price Levels
Case Pricing
Price Categories
Vendor based Pricing