How much does this cost to the nearest dollar?

Western Digital Caviar Green 500GB 5400 to 7200 RPM 16 MB Cache SATA 3.0 Gb/s Hard Drive
Introducing top of the line quality HDD's, brought to you by Western Digital Storage. This 500GB internal hard drive utilizes the most up-to-date technologies for optimum performance. Save your time with a buffer rate of 16MB and transfer speeds of 3.0 Mbps. Regulatory Approvals BSMI TUV 5.6 ms average latency Power Specifications +5V, 0.70A +12V, 0.55A 3.5 inches, made for desktop Serial ATA interface with 3.0 Gbps data transfer rate. Features high quality/tier 1 High Speed 500 GB Internal

Price is $49.00
Price: $49.16