How much does this cost to the nearest dollar?

Supplying Demand Gas Range Surface Burner Control Knob Replacement
Alternate part numbers include and (1) Stainless steel colored top valve control knob | 2 Inch diameter | Fits model specific ranges It is important to disconnect your appliance from the power and gas supply before servicing. Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific model. We have included a video in the product gallery to help you find your model number and information in the description below. SD products come in Supplying Demand packaging. Material Stainless Steel, Brand Supplying Demand, Color Stainless Steel, Dimensions 2\ L x 2\ W, Pieces 1, Exterior Finish Stainless Steel, Included Components Knob, Metal Type Stainless Steel, Handle Material Stainless Steel, Unit Count 

Price is $28.00

Price: $27.99