Calculated Industries 3420 User Guide User Manual
Page 58

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Calculating Tax and Insurance % or $
If loan variables are entered in addition to tax and insurance per-
centage rates or dollar values, the respective Tax/Insurance dollar
values or percentage rates can be viewed by simply pressing the
applicable keys a second time. For example, enter an annual prop-
erty tax rate of 1.5%, a property insurance rate of 0.25% and a mort-
gage insurance rate of 0.75%. Then enter a sales price of $250,000,
25% down, a term of 25 years and an interest rate of 8%. Calculate
the loan, monthly payments and annual tax and insurance dollar
amounts, or premiums.
STEPS
KEYSTROKES
DISPLAY
Clear calculator
o o
0.00
Set Tax rate
1 • 5 t
1.50
Set Insurance rate
• 2 5 I
0.25
Set Mortgage Ins. rate
• 7 5 Â
0.75
Enter Price
2 5 0 ) P
250,000.00
Enter Down Payment %
2 5 d
25.00
Enter Term
3 0 T
30.00
Enter Interest
8 ˆ
8.00
Find Mortgage Amount
l
187,500.00
Recall property Tax %
® t
1.50
Calculate property Tax $
t
3,750.00
Recall property Ins. %
® I
0.25
Calculate property Ins. $
I
625.00
Recall Mortgage Ins. %
® Â
0.75
Calculate Mortgage Ins. $
Â
1,406.25
Find P&I Payment
p
“run” 1,375.81
Find PITI Payment
p
“run” 1,857.58
Note: The same procedure can be performed to find the opposite — that is, find the
respective % rates based on entered annual dollar amounts or insurance premiums.
Simply enter the $ amounts and mortgage variables first, and the second press of the
respective key will calculate the percentage rate.
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