Calculator User Manual
Index 107
DPB (discounted payback) 41, 45
DT1 (starting date)
 62
DT1, DT2 (date 1 and 2)
 59, 78
DUR (modified duration)
 54
E
EFF (annual effective rate) 75, 76
END (end-of-period)
payments
 22, 24
Ending payment (P2)
 22, 24
End-of-period (END)
payments
 22, 24
ENTER indicator
 3
Error
clearing
 96
messages
 96
Examples
accrued interest
 58
amortization schedule
 38
amount to borrow
 36
annuities
 30
balloon payment
 40
bond price
 58
compound interest
 73
computing basic loan payments
27
constants
 13
converting interest
 76
correcting an entry error
 7
cost-sell-markup
 74
days between dates
 78
discounted payback
 49
down payment
 36
editing cash flow data
 48
entering cash flow data
 48
future value (savings)
 28
interest received
 40
internal rate of return
 49
last answer
 14
lease with uneven payments
 49
memory
 12
Memory worksheet
 83
modified duration
 58
modified internal rate of return
49
monthly payments
 40
monthly savings deposits
 35
mortgage payments
 38
net future value
 49
net present value
 48, 49, 50
other monthly payments
 34
payback
 49
percent change
 73
perpetual annuities
 30
present value (annuities)
 29
present value (lease with 
residual value)
 33
present value (savings)
 28
present value (variable cash 
flow)
 33
profit margin
 79
regular deposits for specific 
goals
 37
remaining balance (balloon 
payment)
 40
residual value
 33
saving for future
 35
straight-line depreciation
 62
EXP (exponential regression)
 65, 67
Exponential regression (EXP)
 65, 67
F
Face value 56
Factorial
 10
FC (fixed cost)
 80, 81
FCC statement
 ii
Fixed cost (FC)
 80, 81
Floating-decimal format
 4
Fnn (frequency of nth cash flow)
 41
Forecasting
 67
Formats
angle units
 4, 5
calculation method
 5
decimal places
 4
number separators
 4
setting
 4
Formulas
30/360 day-count method
 95
accrued interest
 90
actual/actual day-count method
94
amortization
 87










