How much does this cost to the nearest dollar?

Tri-Arc 3-Step All-Welded Aluminum Rolling Industrial & Warehouse Ladder with Handrail, Solid Ribbed Tread, Wide Steps
Tri-Arc's 3-Step All-Welded Aluminum Rolling Ladder is made of schedule 40 aluminum pipe with outside diameter finished in a standard mill finish. This model includes handrails for added safety, spring-loaded casters, solid ribbed tread, step width, and x platform. Ships all-welded. Tri-Arc’s Aluminum Rolling Ladders are engineered and manufactured in compliance with OSHA and ANSI A14.7 standards. Rated capacity of 350 lbs and made in the USA. Base x Platform height Overall height Spring-loaded casters 350 lb. rated capacity; Ships all-welded Solid ribbed tread

Price is $581.00
Price: $580.71