| 摘要 |
PROBLEM TO BE SOLVED: To provide optional printing at a point of sale (POS).SOLUTION: The invention provides a system and computer implemented method for printing information at a POS relating to a purchase transaction at the POS, comprising printing a second alternative print instead of a default print, or printing both a default and a second print, in both cases depending upon the second print being timely delivered to the POS printer. Preferably, the second print depends upon processing business rules related to color in the print. |
