How much does this cost to the nearest dollar?

Danco 10856 Easy Spray Indoor-Outdoor Portable Handheld Kitchen Sink Faucet Sprayer attachment Sink Sprayer
MULTI-USE PORTABLE HANDHELD SINK SPRAYER With 2 easy steps, you can make an extension of your existing faucet with our Easy Spray Handheld Sink Sprayer. Create ease for yourself when it comes to washing your hair, bathing your baby, washing your dog and washing your vegetables. You can even use it for hand washing clothes or other items in your kitchen sink. This is a great alternative to use for your kitchen sink and BEST FITS traditional non-pull down faucet fixtures. STEP 1 Remove your old aerator from the faucet spout and install the new aerator (included in packaging) in its place to attach sprayer. The included

Price is $21.00
Price: $20.98