How much does this cost to the nearest dollar?

Quality Chemical Aluminum Cleaner & Brightener & Restorer - Made in USA 1 Gallon Combo - Alumabrite Aluminum Cleaner, Aluminum Wheel Cleaner, Pontoon Cleaner Aluminum, Aluminum Rim Cleaner
A quick and safe method of cleaning and stain removal. Cleans and brightens aluminum and metal surfaces on your boat, RV and trailer Removes oxidation, stains and discoloration. Excellent for removing road salt corrosion on your aluminum trailer. A quick and safe method of cleaning and stain removal. Cleans and brightens aluminum and metal surfaces on your boat, RV and trailer Safe for use on most aluminum surfaces, machinery, parts, trucks or trailers, pontoons. Comes with two EMPTY chemically resistant sprayers and two refill quarts Brand Quality Chemical, Form Liquid, Specific Uses For Product Boat, Volume 

Price is $39.00

Price: $38.97