Meritline offers two Brother LC75-Compatible Inkjet Cartridge 4-Packs (8 cartridges total) for $11.95. (Select "2 Sets" under "Buy More Save More".) Coupon code "MLCB27DN" cuts it to $5.95. With free shipping, that's 74 cents per cartridge, a buck under our June mention, and the lowest total price we could find for this quantity by $1. It includes two each of black, cyan, magenta, and yellow cartridges.