POINT-OF-SALE AND CHANCE GENERATING SYSTEM

摘要

A retail point-of-sale system and chance generating device (12) which is particularly advantageous in a competitive retail environment, such as a fuel dispensing pump (10), a cash register (32) or a vending machine (42), the retail point-of-sale system including a quantity sensor (14) which senses a quantity of an item being sold and a chance generating device actuated by the quantity sensor.