The manager of company $A$ is thinking about adding an air conditioner to the office. The AC will cost $$1910$ to buy and install. The manager plans to use the AC for $5$ years and each year's depreciation rate is $16\%$ of the purchase price. The manager expects to sell the $AC$ in $5$ years for $$560.$ The tax rate is $25\%$ and the company's WACC is $10\%.$ If the manager considers this purchase of AC as an investment, what is the NPV $($keep two decimal places and assume that the AC will not affect the operations of the company$)?$