CTCStore offers the Acase Superleggera Pro Dual-Layer Case for iPhone 5 in Blue/Black for $4.95. Coupon code "EY9T793I" cuts it to 95 cents. With $5 for shipping, that's the lowest total price we could find by $6, although we saw it in a different color for $4 less in January. This 2-layer case features a silicone skin and a snap-on polycarbonate shell, protecting against dust and scratches. Coupon ends March 15.