The point of sale (POS) or point of purchase (POP) is the time and place where retail …. may need to process several qualities about a single product, like selling price, balance, average cost, quantity sold, description and department.
The point of sale (POS) or point of purchase (POP) is the time and place where retail …. may need to process several qualities about a single product, like selling price, balance, average cost, quantity sold, description and department.