Stack your discounts! Use both codes 20BF and 12BF at checkout when you have an item over $79 in your cart, plus $10-$100 worth of items under $79.
At this time, the items above $79 use Code: 12BF, and the remaining items below $79 use Code: 20BF.

You can apply both discount codes, 25BF and 12BF, when your order includes at least one item over $79 and your subtotal for all items under $79 is more than $100.

At this time, the discount code for goods worth more than $79 is: 12BF, and the discount code for other goods worth less than $79 is: 25BF.