HandHeldItems knocks up to 93% off select Apple iPhone 4 cases. Plus, take an extra 20% off via coupon code "20iphonecs". Even better, receive a $1 HHI store credit with your purchase. That's tied with our September mention and puts many items at or near lowest-we've-seen prices. In all, 1,252 items are discounted (scroll down to see them all.)

A best bet after coupon is the Purple Check Graphic Case for iPhone 4 (pictured), bundled with a $1 HHI store credit, for $7.19. With $2.85 for shipping, that's the lowest total price we could find by $4, assuming you use the credit.