How much does this cost to the nearest dollar?

Nucalgon 61118 AC Shine Outdoor Replacement Part
This is a genuine replacement part. The model number and name for the following item is Nucalgon 61118 AC Shine Outdoor Replacement Part It Sprays On And Wipes Off Quickly And Easily Without Water It Is Specially Formulated To Clean And Protect The Painted Metal Surfaces Of Outdoor A/C Condensing Units This Product Is Manufactured In United States Brand Name Nucalgon Manufacturer Nu-Calgon, Part 61118, Weight 1 pounds, Dimensions 3 x 3 x 8 inches, model number 61118, Quantity 1, Rank Tools & Home Improvement Parts & Accessories 32386, Available March 17, 2014, Brand Nucalgon, Form Spray, Volume 

Price is $21.00
Price: $20.83