If you buy a book with a $12.95 set of plans, the Shopping Cart total would be $25.90. With your 20% discount, you pay only $19.72. That’s like getting the book for only $7.77!
Buy a book and two sets of $12.95 plans, and your Shopping Cart total would be $38.85.
Now you’d get a 30% discount, and pay only $27.20. At $11.65 off, you almost get the book for free!
Finally, save even more and buy both books (considered one item) for only $19.95!!