Abstract: A computer-readable medium on which are stored computer-executable executable instructions that, when executed in at least one electronic system coupled to a display device and a network, enable the at least one system to perform a method comprising at least the steps of determining the geo-location of the system, determining at least one on-sale retail product associated with the determined geo-location of the system, recording a data set indicating a current price of the determined on-sale retail product, and electronically transferring the data set and an indication of the determined geo-location over the network to a processing device.