How much does this cost to the nearest dollar?

Henry 1 Gallon Multipurpose Ceramic Tile Adhesive
Sold as one unit. (1 unit = 4 each.) Gallon. Installation of ceramic tiles on floors, walls and countertops as well as shower enclosures. Bonds to concrete, concrete block, gypsum, drywall, plaster, underlayment, wood, substrates, brick and existing ceramic tile on all grade levels as recommended by the ceramic tile manufacturer. Tub. Manufacturer number SKU # 11478. Country of origin (TBA). Distributed by Henry W,W. Gallon Installation of ceramic tiles on floors, walls and countertops as well as shower enclosures Manufacturer HENRY, Part 12256, Weight 57 pounds, Dimensions 16 x 16 x 8.3 inches, Style Modern, Material wood,

Price is $80.00
Price: $79.99