How much does this cost to the nearest dollar?

Repairwares Surface Burner Head Control Knob Replacement for Select Whirlpool Gas Range/Stove/Cooktop Models
A surface burner head control knob allows for dynamic manual control of the gas flow and regulates the intensity of the cooking flame. This replacement part is a stylish, sturdy, and suitable replacement for the original controls that came with your unit. Always take appropriate safety precautions when performing repairs. ⚠️ Looks similar to incompatible knobs – Verify compatibility with your appliance or ask a question before ordering ✫ Stylish, sturdy, suitable replacement for the original ⚠️ Looks similar to incompatible knobs – Verify compatibility with your appliance or ask a question before ordering Manufacturer Repairwares, Part Weight 2.39 ounces, Dimensions 6.46 x 3.78 x 1.46

Price is $13.00
Price: $12.99