How much does this cost to the nearest dollar?

BlackBerry RIM Flip Shell for BlackBerry BB10 - Retail Packaging - Black
Protect your BlackBerry smartphone and help preserve battery power with the convenient BlackBerry Flip Shell. When closed, the flip closure and hard shell protect the back and sides of your smartphone as well as the display, while automatically dimming your screen to help preserve power. Fold the flip back and sit your device at one of two angles to keep working or enjoy your media. Plus, with a magnetic flip closure that opens and closes seamlessly, accessing your display is easy -you can even keep working by folding the flip closure back so your smartphone sits upright and ready to use. Full protection, front and back Dual angle stand Easy screen viewing and enhanced productivity Dimensions 5 x 2 x 1 inches, Weight 0.811 ounces,

Price is $28.00
Price: $27.99