How much does this cost to the nearest dollar?

Signstek 8 FT Sliding Barn Door Hardware Kit Heavy Duty-Smoothly and Quietly- Easy to Install with Door Hook and 2 Handles - Fit 1 3/8-1 3/4 Thickness – Black (J Shape Hanger)
Door Weight Capacity Support door weight 260lb, fit door panel thickness 1 3/8'' and 1 3/4''. Kit comes with all necessary hardware for hanging the door, DOOR NOT INCLUDED. Smoothly and Quietly Designed with premium sliding pulleys, it provides silent, smooth and steady rolling. Very easy to install, includes step-by-step installation instruction. This sliding door hardware is recommended to be installed by 2 people. Sturdy and Durable Made of premium steel black powder coating,

Price is $55.00

Price: $54.99