Calligraphy Pens is deciding when to replace its old machine. The machine's current salvage value is $2,600,000. Its current book value is $1,575,000. If not sold, the old machine will require maintenance costs of $665,000 at the end of the year for the next five years. Depreciation on the old machine is $315,000 per year. At the end of five years, it will have a salvage value of $110,000 and a book value of $0. A replacement machine costs $4,200,000 now and requires maintenance costs of $335,000 at the end of each year during its economic life of five years. At the end of the five years, the new machine will have a salvage value of $700,000. It will be fully depreciated by the straight-line method. In five years, a replacement machine will cost $3,200,000. The company will need to purchase this machine regardless of what choice it makes today. The corporate tax rate is 21 percent and the appropriate discount rate is 8 percent. The company is assumed to earn sufficient revenues to generate tax shields from depreciation.

Calculate the NPV for the new and old machines.

1) Old machine:

2) New machine: