How much does this cost to the nearest dollar?

Whirlpool 21366 Spanner Nut
Product Description This is a genuine replacement part. The model number and name for the following item is Whirlpool 21366 Spanner Nut. From the Manufacturer This is a genuine replacement part. The model number and name for the following item is Whirlpool 21366 Spanner Nut Manufacturer Model # 21366 Genuine Replacement Part Whirlpool item Manufacturer Whirlpool, Part 21366, Weight 2.39 ounces, Dimensions 1.5 x 2.5 x 3.5 inches, model number 21366, Is Discontinued No, Quantity 1, National Stock Rank Tools & Home Improvement Parts & Accessories 90727, Available July 30, 2008

Price is $22.00
Price: $21.61