Shop Bingo
New cards generated every midnight.
Customer forgets they had fuel, thanks you for reminding them
Phone call for the hardware
Customer asks about seating area
Customer can't work the self-checkout properly
Customer buys more than 5 bags of ice in one go
Customer gets flustered with an empty basket
Customer pays with a lot of small change for the machine
Customer mentions the coffee app too late
Customer comes in drunk or tries to buy alcohol early