How much does this cost to the nearest dollar?

Seidio Waterproof Case for Samsung Galaxy S4 - Retail Packaging - White/Gray
Protecting your Samsung GALAXY S4 is not always easy, but Seidio's OBEX utilizes advanced technology that not only safeguards your device against drops, but also keeps external elements from damaging your device. This daily use case will protect you from water and accidental coffee spills, inclement weather including rain and snow, and from the dirt and grit of everyday activities. We have simplified the design to ensure that your GALAXY S4 is protected at the highest level possible in the form of a slim and sleek case that is easy to install and devoid of any loose parts or covers. Our unique tunneling design enables true passage of sound, while the built-in screen protector promotes touch sensitivity and clarity.

Price is $79.00
Price: $78.77