How much does this cost to the nearest dollar?

QWORK Road Case Spring Loaded Recessed Latch, 4 Pack, Medium Butterfly Heavy Duty Twist Latch for Flight Case, PA DJ Rack/Road Case
Material Spring Loaded Latch is made from durable metal and features a chrome-plated finish. It is waterproof and rust-proof, making it perfect for outdoor use. Recessed Butterfly Twist Lock, Recessed Depth ½ (12 mm), for Box Thickness >¾ (20 mm). Maximum opening angle 125°. Padlock hole 6 mm, Padlock function for security. Package Includes 4 pcs Butterfly Latches for Rack and Pedal Board Cases. Application Suitable for flight case, road case, microphone case, multi-function case, wooden case, aluminum tool case, photographic equipment case, etc. Manufacturer QWORK

Price is $16.00
Price: $15.97