How much does this cost to the nearest dollar?

A-Tech 16GB DDR4 SODIMM 2Rx8 Dual Rank CL15 1.2V Non-ECC Unbuffered Notebook Laptop RAM Memory Upgrade Kit
Capacity 16GB Kit ( 2x 8GB Modules ) | Type DDR4 SODIMM ( ) | Memory RAM for Laptop, Notebook, & AIO Computers Speed DDR4 2133 MHz ( / ) | ECC Type Non-ECC Unbuffered | Rank 2Rx8 ( Dual Rank x8 ) | Voltage 1.2V Designed for select Laptop, Notebook, & All in One Computers (not limited to) Acer, Alienware, Apple, ASRock, ASUS, Dell, DFI, Fujitsu, Gateway, Gigabyte, HP, HP Compaq

Price is $57.00

Price: $56.74