How much does this cost to the nearest dollar?

Touch Keypad Cabinet Lock Electronic Cabinet Lock Kit Set with RFID Keys & 5V DC Power Port Backup for Jewelry Box Baby Proof Closet Medicine Cabinet Cupboard
Meet THE RFID cabinet locks system thats super cool, it can be used to secure a variety of small items, including small doors, cabinets, tool boxes,cupboards, lockers and much more. Keyless or RFID Key opening. Specification of the electronic lock Size Mortise 118 x 45 x 29 x1.77 x1.14 ), Keypad 108 x 56 x 16 x2.2 x0.63 )Power Supply DC6V, 4 x AAA Batteries.(NOT include)Voltage Below DV4.5V with Lack of Voltage Indications Lifetime of Battery(NOT include) Normally

Price is $29.00
Price: $28.99