How much does this cost to the nearest dollar?

Lowrance Desi Transom Mount Transducer
The Lowrance dual frequency DSI (down scan Imaging) Skimmer transducer kHz with built in temp includes mounting bracket and hardware. for Use with down Scan imaging sonars Product Type Gps Or Navigation System Item Package Dimension 3.8 L x 1.25 W x 7.5 H Item Package Weight 1.0 lb Dimensions 3.8 x 7.5 x 1.25 inches, Weight 1 pounds, model number Rank Electronics 66378, Fish Finders & Depth Finders 269, Is Discontinued No, Special features Lightweight, Other display features Wireless, Whats in the box Depth transducer, Department Electronics > Transducers > Lowrance Transducers, Manufacturer Lowrance, Available February 

Price is $85.00

Price: $84.67