Why not have the bags in the cart and put the scanned products straight into the bags?
I get the impression that the 'handheld scanner' may be tethered to the till (like in B&Q) rather than one you can carry round with you (like Sainsbury's/Asda/Tesco)
I get the impression that the 'handheld scanner' may be tethered to the till (like in B&Q) rather than one you can carry round with you (like Sainsbury's/Asda/Tesco)