How much does this cost to the nearest dollar?

CRL Chrome - Aluminum Glass Shelf Bracket for 3/8 to 1/2 glass
Two Sizes Accommodate Four Glass Thicknesses and Both are Available in Three Finishes Will Support Shelves up to 12 Deep (305 mm) Holds up to 80 Pounds (36 kg) These CRL Aluminum Shelf Brackets can be installed anywhere storage is needed. The black, chrome and white powder coated colors will go with any decor and can be used in any environment including retail display, kitchen, bath, office, laundry room or garage. These brackets will accommodate glass or wood shelves from 3/8 to 1/2 inch (10 to 12 millimeter) thick. The design of the bracket provides support on the top edge and underneath the shelf; each set of

Price is $33.00
Price: $32.7