User Manual
68  5: Time Value of Money 
File name : English-M02-1-040308(Print).doc   Print data : 2004/3/9
Keys: Display:  Description: 
    Displays TVM menu. 
@c 
    Clears history stack and 
TVM variables. 
 
@c 
e
   
If needed: sets 12 
payment periods per year; 
End mode. 
3 
*
12 
 
Fi
g
ures and stores number 
of payments. 
10.5    Stores annual interest rate.
7250 
-
1500 
 
Stores amount of the loan.
   Calculates payment. 
Negative value means 
money to be paid out.
To calculate the interest rate that reduces the payment by $10, add 10 
to reduce the negative PMT value. 
+
 10    Stores the reduced 
payment amount.
   Calculates the annual 
interest rate.
Example: A Home Mortgage. After careful consideration of your 
personal finances, you’ve decided that the maximum monthly mortgage 
payment you can afford is $630. You can make a $12,000 down 
payment, and annual interest rates are currently 11.5%. If you take out 
a 30-year mortgage, what is the maximum purchase price you can 
afford? 
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