Sharp EL-9900 Operation Manual page 202

Chapter 11: Financial Features
Conversion functions
11 →Apr (
12 →Eff (
13 days (
192
→Apr ( effective interest rate, number of settlements )
Converts effective interest rate to nominal interest rate
Example
If the effective interest rate is
12.55%, how much is the
nominal interest rate for the
quarterly compound interest? If
the monthly compound interest
rate is 10.5%, how much is the
nominal interest rate?
→Eff ( nominal interest rate, number of settlements )
Converts nominal interest rate to effective interest rate
Example
If the annual (nominal) interest
rate is 8%, how much is the
effective interest rate for
monthly compound interest?
How much is it over half a year?
days ( start month.day year, end month.day year )
days ( day month.year, day month.year )
Calculates the number of days between dates entered (within the
range of 1950 to 2049)
Year, month, and day must be
entered in 2-digit form. For
example, enter 02 for 2002.
Calculate the number of days
from September 1, 1997 to
December 31, 2004.