How much does this cost to the nearest dollar?

Cisco Unified IP Conference Phone Base and Control Unit
The Cisco Unified IP Conference Phone 8831 enhances people-centric communications, combining superior high‑definition (HD) audio performance and coverage for all sizes of conference rooms and executive offices. It provides an audiophile sound experience with a full-duplex two-way wideband audio hands-free speaker. POE - Power Over Ethernet ( Optional AC Adapter Sold Separately) Requires Cisco Unified Communications Manager. Session Initiation Protocol Adjustable ringing and volume levels, Adjustable display brightness, Application launch pad Auto-answer, Auto-detection of headset, Barge, Call forward Immediate divert, Join, Message-waiting indicator, Music on hold The conference station has a large high-resolution, graphical backlit display (396 x 162 pixels) Dimensions 17.48 x 

Price is $863.00
Price: $862.67