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DH-16820
TM
The DH-16820 is a 10 digit wallet calculator with a special
TM
feature that enpowers you to figure out
Cost, Sell & Gross Profit Margins quickly.
It also calculates tax, tip,sur-charge added values of a fixed %
with the TAX+ TAX- analysis.
FEATURES
Profit analyzer.
Tips, TAX calculations
10 Digit Display
Last digit correction
Uses 389 battery X1
Simple Equations
(12 x –5) 2 = –30
12 x 5 +/–
2 =
–
30
MINUS
152 + 38 = 190
152 + 38 =
190
78 – 22 =
56
78 – 22 =
56
22 x 12 = 264
22 x 12 =
264
312
6 =
52
312
6 =
52
TAX CALCULATIONS
TAX
TAX
+
Tip,Tax, Surcharge Rate
SETTING THE TAX RATE
Example
Setting TAX rate at 15%
Hold down %
key for 3 seconds
Key in rate
%
1
5
Once the TAX Rate is set, it will remain in memory until a new rate is entered
TAX
TAX Added
+
Dinner Bill is $120
How much is the total bill including tip?
120
TAX
138.00 (Total of Dinner+Tip )
+
In order to see Tip amount
press
again and you will see Tip$ amount
TAX
+
18.00 (Tip $ = 15% of 120 )
TAX
TAX Subtracted
Credit card charge is $300
How much was the bill before tip?
300
TAX
260.86 (Tip Excluded)
In order to see Tip amount
press
TAX
again you will see Tip$ amount
39.14 (Tip Paid)
Profit Analyzer
Profit Analyzer Keys
SELL
COST
MARGIN
COST
COST
SELL
SELL
MARGIN
MARGIN
GROSS PROFIT %
You bought stock for $10.00 a share.
10.00
You sold it for 15.00 a share
15.00
What is the Gross Profit Margin ?
You made 33.33 % profit.
SELLING PRICE
I bought an investment property at
175,000
15
I would like to make 15% profit
The property should be sold for $ 205,882.
BUYING PRICE
The car has a MSRP Selling price of
35,000
Dealers makes 15% profit
15
How much did he buy the car for ?
29,750
Last Digit Correction
Use backspace key
to delete the error digit.
BATTERY REPLACEMENT
Remove
Remove
2 screws
Cover
from back
Keep the calculator dry. If it gets wet, wipe it dry before use.
CARE AND MAINTENANCE
Do not use harsh solvents or detergents to clean.
Replace with 389 battery
TELEDEX Limited U.S.A. Warranty
TELEDEX INC. warrants these products to the original purchaser to
be free from defective material and workmanship. The product will
be repaired or replaced at our option, for up to one year when
returned with proof of purchase to the address below. Include a
check or money order for $3.00 to cover postage.
TELEDEX INC. 1 Atlas st. Kenilworth, NJ 07033
Warranty valid only in the U.S.A.
Printed in China 5/00
www.datexx.com
MARGIN
COST
SELL
SELL
COST
MARGIN
COST
SELL
MARGIN
+
Replace
battery
Positive+
side up
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