How much does this cost to the nearest dollar?

Texas Instruments TI-84 Plus Silver Viewscreen Calculator
TI84 Silver Viewscreen Calculator... The ViewScreen calculator is designed to connect directly to TI Presentation Tools. Created especially for teachers these units have all the functionality of student models. With the included Presentation Link adapter this model can be plugged easily into the ViewScreen panel which enlarges and projects the ViewScreen calculator display so that all class members can see it at once. Many educators believe this visualization graphing technology helps students improve their conceptual understanding of mathematical concepts enhancing classroom dynamics. Includes TI84 Silver Calculator Guidebook Unit-to-Unit Cable mini USB Classroom poster of the calculator Transparency of the calculator Presentation Link Adapter. Dimensions 4.72 x 4.72 x 1.18 inches, Weight 1 pounds, model number Batteries 4

Price is $54.00
Price: $53.99