How much does this cost to the nearest dollar?

Whirlpool Selector Knob
Product Description This is a Genuine Replacement Part,The Model Number and Name for the Following Item Whirlpool (WHIRA) Selector Knob. From the Manufacturer This is a Genuine Replacement Part,The Model Number and Name for the Following Item Whirlpool (WHIRA) Selector Knob Whirlpool (WHIRA) Genuine Replacement Part Appliance-replacement-parts Brand Whirlpool, Color White, Handle Type Knob, Shape Whirlpool, Special Feature Easy to Install, Age Range (Description) Adult, Included Components 1, Unit Count 1.0 Count, s 1, Manufacturer Whirlpool, Part Weight 0.353 ounces, Dimensions 1 x 1 x 1 inches, model number Is Discontinued No, Quantity

Price is $40.00
Price: $40.38