How much does this cost to the nearest dollar?

Vivitar PG-T6I Deluxe Power Battery Grip for Canon EOS Rebel Cameras Bundle with 2X Battery & Charger Kit
Battery &amp; Charger Kit Compatible with Canon EOS Capacity Charges Battery in One Hour Automatically Detects Voltage LED Charging Indicator Deluxe Power Battery Grip Holds 2 LP-E17 batteries providing twice the power, Vertical shutter release button, Easy power on/off switch, Attaches through the tripod mount on the bottom of the camera Vivitar Two-Pack Battery & Charger for Canon LP-E17 Batteries BUNDLE INCLUDES Deluxe Power Battery Grip for Canon Cameras Battery & Charger Compatible with Canon EOS - Charges Battery in One Hour - Automatically Detects Voltage - LED Charging Indicator Battery Grip holds 2 LP-E17 batteries providing twice the power, Vertical shutter release button, Easy power on/off switch,

Price is $90.00

Price: $89.85