BUY 2 ITEMS, GET 10% EXTRA OFF
BUY 3 ITEMS, GET 15% EXTRA OFF
BUY 4 ITEMS, GET 20% EXTRA OFF
BUY 2 ITEMS, GET 10% EXTRA OFF
BUY 3 ITEMS, GET 15% EXTRA OFF
BUY 4 ITEMS, GET 20% EXTRA OFF
