Bundle Deal  1: Buy 3 items, get 10% off 2 items
Bundle Deal 2: Buy 4 items, get 15% off 3 items
Bundle Deal 3: Buy 5 items, get 20% off 4 items
Bundle Deal 4: Buy 8 items, get 25% off 6 items

Note: One discount per order & one time use per order
Note: Discount will applies to the lowest value item/s