As shown in FIG. 1, the system 100 includes a plurality of RFID tag scanners 20, a correlation module 10 including a person tracking unit 12, a transaction database 30, a data compiler 40, and a plurality of POS (Point-of-Sale) terminals 50, all operatively coupled. [0017] The POS terminals 50 are located at places, such as the front area of a retail store, where individuals (e.g., customers) rend