How much does this cost to the nearest dollar?

Airhead WATERMAT Fun MAT 22 Plus, 22' x 6' x 2, Green / Blue
AIRHEAD WATERMAT Fun Mat 22 PLUS22 ft. x 6 ft. x 2 in., 58 lbs. Recommended Capacity 1, 800 lbs. (818 kg) distributed weight PLUS - Thicker (2 in. thick) for extra buoyancy, drier, holds more people more fun! Huge 132 square foot surface for lounging and playing! Reversible - Marine Blue or Electric Lime! Polyester Made in the USA or Imported Diamond Finish Top and Bottom for extra Traction, Comfort and Durability 4 Multi-Density Rubberized Foam Layers with 5 Reinforcement Layers for Optimal Strength and Rollability Radius Corners for Safety and

Price is $680.00

Price: $679.99