accounting
basket
business
buy
calculations
cash
cashier
character
checkout
clerk
commerce
counter
customer
desk
equipment
flat
food
grocery
happy
human
illustration
isolated
job
mall
man
market
merchandising
occupation
pay
person
purchase
register
retail
sale
salesman
scanner
service
shop
shopping
smiling
stocktacking
store
supermarket
till
uniform
work
worker
young