How much does this cost to the nearest dollar?

Feishiong SPCS Metal Gas Stove Knob, 6mm Silver Gas Stove Control,Knobs Adaptors Oven Switch Cooking Surface Control Locks
Universal For all gas hob with knob with 6 mm Shaft diameter zinc alloy material, a molding,durable, the quality is very good Small and light, simple and modern design, concise and stylish Built-in hole For easy installation, Smooth surface is easy to clean andcomfortable to grip Perfect gadget for family or restaurant kitchen, widely used for cooker, gas stove, oven etc. Package 5 x Gas Stove Knob Diameter 4 inch Angle Right degree Material zinc alloy For gas hob with knob with 6 mm shaft Diameter Built-in hole for easy installation, Smooth Surface is easy to Clean and comfortable to grip Perfect gadget for

Price is $14.00
Price: $13.99