How much does this cost to the nearest dollar?

10,000 LBS Weight Distribution Hitch Stabilizer System Trailer Sway Towing
10,000 Lb weight distribution hitch total rise/drop adjustment in increments ; Gross towing weight 10,000 lbs ; Tongue weight 1,000 lbs For Class III, IV hitches ; All-steel construction ; Tough powder coat finish ; Fits 2'' receiver tube ; Chain length 12'' This hitch system prevents dangerous trailer sway as well as improves vehicle braking by keeping the trailer tongue weight distributed evenly relative to the trailer gross vehicle weight. The heavy duty hitch system handles up to 10000 lb. gross vehicle weight and 1000 lb. max tongue weight. Features rugged all-steel construction and a tough powder coat finish. Quantity 1 ; Unit weight 85 lbs roughly Manufacturer

Price is $320.00

Price: $319.95