10% of your order amount = credits you can use on your next order. Applies on 1st to 5th order
15% of your order amount = credits you can use on your next order. Applies on 6th to 14th order
20% of your order amount = credits you can use on your next order. Applies on 15th to 30th order
30% of your order amount = credits you can use on your next order. Applies on 31st order and more