How much does this cost to the nearest dollar?

Canon Black Cartridge Fine Ink Cartridge with CL-246 Color Ink Cartridge
Experience crisp, smudge-resistant professional quality text with the Pigment Black Ink Cartridge. Designed with FINE (Full Photolithographic Inkjet Nozzle Engineering) technology, your documents will realize added sharpness, detail and quality. This genuine Canon ink cartridge is compatible with select PIXMA printers. Remember, a genuine Canon XL ink cartridge means high capacity, which means more ink for more prints! Compatibility PIXMA iP2820 PIXMA MG2924 Wireless PIXMA MG2520 PIXMA MG2924 Wireless PIXMA MG2420 Canon CL-246 Color Ink Cartridge Canon PG-245 XL High Capacity Black Ink Cartridge Compatible with Canon PIXMA MX492, MG2525 and MG2420 Genuine

Price is $51.00
Price: $51.45