How much does this cost to the nearest dollar?

Dell OptiPlex 7450 All in One Desktop Computer, Intel Core 8GB DDR4, 256GB Solid State Drive, Windows 10 Pro
Put ultimate productivity back in your hands. Premier 23.8 business All-in-One desktop with the greatest level of manageability and security. Featuring optional 4K resolution display. Superb productivity. Unmatched quality. Elegant and efficient The stunningly expansive 23.8 UHD 4K resolution WLED display, also available in FHD resolution, makes it easy to present, share and display more onscreen information to reduce scrolling and improve productivity. Created for collaboration Engineered with integrated speakers, a dual array microphone, and an HD web camera, along with Microsoft Skype for Business certification, the 7450 All

Price is $

Price: $540