How much does this cost to the nearest dollar?

PETLESO Dog Door for Sliding Door, Lockable Dog Screen Door with Magnetic Closure Easy Install Pet Door for Dogs Cats, 11 x13 White
Make your life easier If you want to gives your dog independence and keep bugs out in the meantime, this dog screen door will be the best solution. Lockable & close automatically 2 locks on the door flap allows you to close the door completely when you want pets stay at home. Magnet on the flap make the pet door can automatic close quickly after going through. Material Made of strong plastic, sturdy and will not be deformed even in the sun. Stainless steel screws are included in the package, makes the cat door stay stable on your screen door. Easy to install Just need a knife to cut the screen and a screwdriver to install the

Price is $29.00

Price: $28.99