How much does this cost to the nearest dollar?

EATON Core Occupancy/Vacancy Sensor Switch, W, 120 Vac, 1000 Sq-Ft, 180 Deg, White
Core Occupancy/Vacancy Sensor Switch, 120 VAC, 1000 W, 8.3 A, 60 Hz, Automatic On Sensor, 1000 sq.-ft. Sensing, 180 deg Sensing, 5 sec - 30 min Timer, Incandescent/Halogen, Fluorescent, Compact Fluorescent, LED Lamp, Pre-Stripped Wire Leads Connection, Wall Mounting, 0 - 40 deg C, Polycarbonate, White, Gloss, cUL Listed, NOM Certified, RoHS Compliant. The Eaton Motion-Activated Vacancy Sensor Switches use advanced

Price is $22.00
Price: $21.81