CPC H04L 9/3239 (2013.01) [G06F 3/1293 (2013.01); G06F 16/245 (2019.01); G06F 21/602 (2013.01); G06K 19/06028 (2013.01); G06K 19/06037 (2013.01); G06Q 20/047 (2020.05); G06Q 20/209 (2013.01); G06Q 40/12 (2013.12); G06Q 2220/00 (2013.01)] | 25 Claims |
1. A point of sale (POS) system comprising:
a POS till generating receipt data;
a data interface configured to transmit the receipt data from the POS till to a receipt printer;
a receipt monitor intercepting the receipt data from the POS till;
the receipt monitor comprises a receipt monitor processor; a tangible computer-readable medium; the tangible computer-readable medium storing instructions to configure the receipt monitor processor to: store the receipt data in a receipt data buffer; extract at least one attribute from the receipt data using the receipt monitor processor; and store the at least one attribute into a database stored on the tangible computer-readable medium;
the receipt monitor modifying the receipt data to produce modified receipt data; and
the receipt monitor transmitting the modified receipt data to the receipt printer.
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