How much does this cost to the nearest dollar?

Gomarty 65WH MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 3721 5421 5521 5721 5537 14 15 17 i3531 P40F
Warranty 24 x 7 email Months Warranty, 30 days money return guarantee.Note Amazon return windows will close after one month, don’t worry about it, you can click on seller store on right corner “ask a question” and contact seller directly for 12 month warranty.Press Ctrl + F to search your laptop model/part number. Compatible for Dell Inspiron 14 14R Series For Dell Inspiron 15 15R Series For Dell Inspiron 

Price is $31.00
Price: $30.74