A retailer is looking to expand operations at all of their stores for an initial investment of $880. This investment will be depreciated on a straight line basis over the project's 10 year life. The expansion is expected to produce annual cash inflows of $580 in consecutive years over the life of the project beginning one year from today, while also producing annual cash outflows of $320 in consecutive years over the life of the project, also beginning one year from today. What is the project's NPV if the corporate tax rate is 36% and the project's required rate of return is 12%?