How much does this cost to the nearest dollar?

Hansing Whole House Water Softener System, High Efficiency Water Descaler, Heavy Duty Hard Water Filter, Reduce Scale and Chlorine for Heater, Shower Head, Dishwasher, Kitchen Sink and Laundry
EFFICIENT AND LOW-MAINTENANCE The water softener alternative uses a 3/4 FNPT stainless steel thread and treats water without adding sodium or phosphorus. Its effective rate is up to ano need to spend time for routine maintenance such as programming, salting, and backwashing HEALTHY AND CHEMICAL-FREE The water descaler element is made from fruit polysaccharide and coconut activated carbon, making it healthier without the use of any chemicals. It doesn't form scale, but minerals can still be retained, and it can remove up to 95% of chlorine

Price is $280.00
Price: $279.9