PC Micro Store offers the rooCASE eXTREME Hybrid TPU Shell Case for iPhone 5 in eight colors (Black/DarkBlue pictured) for $11.88. Coupon code "50OFFIPH5XTR" cuts it to $5.94 and bags free shipping. That's the lowest total price we could find by $13. This hybrid case features a TPU silicone base layer, a matte shell clip-on layer, kickstand, and more. Coupon expires after 2,000 uses.