How much does this cost to the nearest dollar?

PostageInk.com ISINK2 / IMINK2 / Sure.Jet # Non-OEM Ink Cartridge Replacement for IS280 and IM280 Machines
Replacement for OEM # ISINK2 / IMINK2 / Surejet # Ink Cartridge Fluorescent Red Ink Cartridge Compatible with IS280 Postage Meters USPS-Approved Ink Lasts up to 2,500 imprints or 12 months after opening Dimensions 5.1 x 3.6 x 2.3 inches, Weight 3.2 ounces, model number Rank Office Products 34135, Inkjet Printer Ink Cartridges 1374, Is Discontinued No, Available March 5, 2012, Manufacturer Postageink.com, Brand PostageInk.com, Ink Color Red, Page

Price is $51.00
Price: $50.95