Applications
1 Enter number of periods, press n.
2 Enter interest rate, press i.
3 Enter principal (present value), press STO PV.
4 Press FV to obtain future value.
5 Press RCL to obtain dollar amount of interest.
Sample Case: What would be the net amount and interest earned on $500 at 5 % for 2 years if interest is compounded quarterly?
Solution
 Enter:  See Displayed:  
 
2 SAVE  4 × n   
  8.00
  number of periods (quarters) in 2 years
 
5 SAVE  4 ÷ i   
  1.25
  % interest rate per quarter
 
500 STO PV FV   $
  552.24
  net amount (future value)
 
RCL    $
  52.24
  interest earned

Nominal Rate Converted to Effective Annual Rate

This calculation finds the effective annual interest rate when the number of periods per year and the nominal (stated) annual interest rate are known. Information is entered as follows:
1 Enter number of periods per year, press STO n.
2 Enter nominal rate, press RCL ÷ i.
3 Enter 100, press STO PV FV.
4 Press RCL to obtain effective annual rate.
Sample Case: What is the effective annual rate of interest if the nominal (annual) rate of 12% is compounded quarterly?
Solution
 Enter:  See Displayed:  
  4 STO n 12 RCL ÷ i 
 
100 STO PV FV RCL    
  12.55
  % effective annual interest rate

Effective Annual Rate Converted to Nominal Rate

This calculation finds the nominal (annual) rate of interest when the number of periods per year and the effective annual interest rate are known. Information is entered as follows:
28