How much does this cost to the nearest dollar?

Red Hound Auto 1 Range Top Surface Burner Knob Replacement Compatible with General Electric Hotpoint RCA
Red Hound Auto Plastic Top Burner Surface Knob (with Stainless Steel Finish); Replaces commonly broken or worn burner knob; Replacement surface burner knob compatible with General Electric/Hotpoint/RCA/Kenmore replaces part numbers and Designed for a perfect fit (approximately 2-1/4 diameter); Commercial grade plastic with stainless steel finish 1 Plastic Top Burner Surface Knob (with Stainless Steel Finish) Replaces commonly broken or worn burner knob Replacement surface burner knob compatible with General Electric/Hotpoint/RCA/Kenmore replaces part numbers and Designed for a perfect fit (approximately 2-1/4 diameter) Commercial grade plastic with stainless steel finish 1 Plastic Top Burn

Price is $
Price: $6.46