User`s guide
Additional Examples
151
account be? Assume that only the interest is taxed (assume the principal was taxed before 
deposit). What is the purchasing power of that amount, in today’s dollars, assuming a 4% 
inflation rate?
Set to Begin mode. Press \¯ if BEGIN annunciator is not displayed.
Value of a Taxable Retirement Account
This problem uses the TVM application to calculate the future value of a taxable retirement 
account that receives regular, annual payments beginning today (Begin mode). The annual 
tax on the interest is paid out of the account. (Assume the deposits have been taxed already.)
Table 13-23 Calculating the purchasing power of the amount
Keys Display Description
J\Í 
1.00 Sets 1 payment per year.
DVÙ 
35.00 Stores number of periods and 
interest rate.
g7JjVÒ 
8.18
:Ï 
0.00 Stores amount you start with.
G:::yÌ 
-2,000.00 Stores amount of annual 
payment.
É 
387,640.45 Calculates amount in account at 
retirement.
vÌPvÙ4 
-70,000.00 Calculates amount you have 
paid into account by retirement.
1vÉ4 
317,640.45 Calculates interest account has 
earned by retirement.
PJV§4 
47,646.07 Calculates taxes at 15% of 
interest.
y1vÉ4 
339,994.39 Calculates after-tax FV.
É 
339,994.39 Stores after-tax future value in 
FV.
YÒ:ÌÏ 
-86,159.84 Calculates the present value 
purchasing power of after-tax 
FV, assuming a 4% inflation 
rate.










