| 摘要 |
<p>The invention relates to a computer system, processor and method for executing a point of sale transaction. The system comprises a point of sale terminal 10 having an interface for receiving product data from at least one product purchased by a customer, the product data including a first price for the product. The system also comprises a processor 12 arranged to execute a computer program which receives from the point of sale terminal 10 first price data including at least said first price and second price data, such as competitor prices, pertaining to the product. The second price data being from a remote source, such as a remote server, and the processor compares the first price data with the second price data and issues a voucher request based on the comparison of the first and second price data. The system further comprises a voucher issuing unit, such as a printer, arranged 14 to receive the voucher request and to automatically provide a voucher to the customer responsive to the voucher request. Therefore the system can form a competitor price matching system that issues vouchers if competitor s product prices are lower.</p> |
