How much does this cost to the nearest dollar?

SMARTSTANDARD 10ft Top Mount Double Door Sliding Barn Door Hardware Kit - Stainless Steel Heavy Duty Sturdy Double Barn Door Track - Smoothly and Quietly -Fit 30 Wide Door Panel (T Shape Hange)
Why choose us With 1/3 of the market price, you can get the same quality products here! Premium quality hardware kit are provided along with a completely turnkey experience. Simple and easy to install Professional instruction and customer service team help you solve all installation problems in time. Save the cost of finding a carpenter or decoration team. Package included A Barn Door Hardware Rail, 8x Rail Supports, 4x Rollers, 4x Door Stops, 4x End Caps, 2x Floor Rail Connector; Pre-drilled hole spacer is 

Price is $177.00

Price: $176.99