Investment Calculator (Depreciation Calculations) - Version 1.0 This program performs eight (8) depreciation calculations. This gives the user the ability to choose the type of depreciation that is best for their purpose. The calculations available are: 1. Straight-Line Method. 2. Straight-Line Method With Two Rates. 3. Accelerated Cost Recovery Method. 4. Sinking Fund Method (Asset Book Value). 5. Sinking Fund Method (Depreciation Charges). 6. Fixed Percentage (Declining Balance) Method. 7. Constant-Unit-Use Method and 8. Sum-Of-The-Digits Method. The calculator produces a comprehensive depreciation schedule for each method and the ability to print this schedule. A context sensitive help tutorial is provided for each method along with comprehensive examples.