Ending today, Monoprice via Rakuten offers its Monoprice Voxel 3D Printer in Black or White for $322.99. Coupon code "SAVE15" cuts that to $274.54. (You'll need to be logged in for this to apply.) With free shipping, that's the best price we could find by $45. Features include: 2.8" color IPS touchscreen removable build plate auto feeding w/ filament sensor build-in camera
One grocery chain is likely to save you more money than any other.