How much does this cost to the nearest dollar?

Blast Off Wireless Digital Fiber-Optical Gaming Headset Headphone for Xbox
XBOX ONE Users must have Stereo Headset Adapter for Xbox One in order to work properly. Get the convenience of wireless audio with superb audio quality and chat functionality using this Wireless Gaming Headset from Buyers 1st choice! This headset is designed for use with Windows PCs, Mac OS X PCs, the PS3 and PS4, and the Xbox 360 and Xbox One. It features a Microsoft-approved, built-in, driverless USB sound card, making it a true plug and play device. When used with the PlayStation and Xbox consoles, it uses the Digital Optical (Toslink) output. It boasts 40mm drivers with a 20Hz to 20kHz frequency response range and 85db

Price is $101.00
Price: $100.55