How much does this cost to the nearest dollar?

PHARRI 10.1 Tablet case, 10 inch Tablet Degree Rotating Universal Tablet Case for All 9-11 Inch Tablets, Protective Case Cover for iPad Samsung Google.(Black)
10.1 tablet case, 10 inch Tablet Case, 10.1 inch android tablet case, with front document pocket to keep cards,notes, 360 degree free rotating Universal Folio Case,Universal Folio Case, compatible with all 9 - 10 inch tablets, such as Dragon Touch A1X Plus, A1X, A1, M10X, E97, A93, NeuTab N9 Pro, N10, iRulu X1 Pro, X1s, Alldaymall, Polaroid, PolaTab, ProntoTec, Value

Price is $21.00

Price: $20.99