Some more words related to shopping.
1. Bag
2. Barcode
3. Basket
4. Branded Items
5. Buy
6. Cash
7. Cashier
8. Change
9. Changing Room
10. Cheque
11. Coin
12. Credit Card
13. Customers
14. Debit Card
15. Delivery
16. Escalator
17. Grocery
18. Lift
19. Note
20. Purchase
21. Purse
22. Rack
23. Representative
24. Sales-Boy
25. Sales-Girl
26. Sales-Man
27. Scale
28. Shelf
29. Shop
30. Till
31. Trolley
32. Wallet