How much does this cost to the nearest dollar?

ASUS Rampage IV Extreme LGA 2011 Intel X79 SATA 6Gb/s USB 3.0 Extended ATX Intel Motherboard
ASUS Rampage IV Extreme motherboard features the Intel X79 chipset supporting the Intel 2nd Generation Intel Core i7 Processors. ASUS 8-DIMM Design provides maximum performance and versatility of memory configuration. Fully ready for true PCIe 3.0, built to be future-proof with PCIe 3.0 switching IC for NVIDIA SLI support and future PCIe 3.0 peripherals. Intel Socket 2011 for 2nd Generation Core i7 Processors Intel X79 Chipset 4 x PCIe x16 1 x PCIe x16 (x8 mode, gray) 1 x PCIe 2.0 x1

Price is $599.00
Price: $598.86