The supermarket chain I goes to in Quebec has a similar system, it's great since you can start packing your groceries as you go instead of at the end, so when y

The supermarket chain I goes to in Quebec has a similar system, it's great since you can start packing your groceries as you go instead of at the end, so when you get to the self-checkout it's already packed and good to go, and you already know how much you'll pay.