How much does this cost to the nearest dollar?

98.4 (8.4 ft) Modern Stainless Steel Sliding Wood Barn Door Hardware, Satin Finish, 6 (six) Wall Mount with US Standard 16 Studs Spacing Holes!!!
98.4 (8.2 ft) Modern Stainless Steel 304 Barn Door with US Standard 16 Stud Spacing Holes. Hardware track with Satin finish Material High Quality Stainless Steel 304 Finish Satin (Brushed Finish) Includes Sliding Rail (98.4 )(1), End cap (2), Sliding Roller (2), Wall Mount for Track (6), Door Stop, Right (1), Door Stop, Left (1), Floor Guide (1), Hex Tool. Door Panel is not included. Wood Door Thickness from 1-3/8 to Maximum

Price is $280.00

Price: $279.99