How much does this cost to the nearest dollar?

Full set of ITP Terracross R/T X-D and (6ply) ATV Tires (4)
This Kit Includes (2) ITP Terracross R/T X-D (6ply) ATV Tire (2) ITP Terracross R/T X-D (6ply) ATV Tire Bundle of (2) ITP Terracross R/T X-D (6ply) ATV Tire + (2) ITP Terracross R/T X-D (6ply) ATV Tire Manufacturer ITP, Brand Powersports Bundle, Model Terracross, Manufacturer Part Section Width 9 Inches, Construction R, Rim Diameter 12 Inches, Tread Depth 0.75 Inches, Rank Automotive ATV Trail Tires 1965, Available November 4, 2014,

Price is $639.00
Price: $639.4