The invention provides a computer implemented system and method for printing at a POS, comprising: determining in a PM CS of a pharmacy of a retail store a payloadID to association with a prescription order for a prescription ordered from said pharmacy; filling, in said pharmacy, said prescription, to provide a filled prescription; first printing, using a PM CS printer in said pharmacy, a first print that encodes first information associated with said filled prescription; attaching or physically associating with hardware or adhesive said first print with said filled prescription; during a purchase transaction in which said prescription is being purchased at a POS terminal of a POS CS of said retail store, reading said first print to determine said first information associated with said filled prescription; during said purchase transaction, using data lines for retrieving second information associated with said first information; and during said purchase transaction, second printing, using a printer at a POS of said POS CS, a second print including said second information in human understandable form.