Meritline offers two Brother LC75-Compatible Inkjet Cartridge 4-Packs (8 cartridges total) for $15.95. (Select "2 Sets" under "Buy More Save More".) Coupon code "MLC103LN" cuts it to $9.95. With free shipping, that's $1.24 per cartridge, a buck under our June mention, and the lowest total price we could find for this quantity by $16. It includes two each of black, cyan, magenta, and yellow cartridges. Coupon expires after 200 uses.