Today only, CompandSave offers the Canon-Compatible PGI-220 / CLI-221 Inkjet Cartridge 12-Pack for $55.99. Coupon code "CRAZY220" drops it to $7.99. Shipping adds $3.99, or spend $50 or more to bag free shipping. That's $1.00/cartridge and tied with our mention from two weeks ago as the lowest total price we could find for this quantity by $18. These cartridges fit several types of Canon PIXMA inkjet printers. It includes six black cartridges plus two each of cyan, yellow, and magenta.