FEATURES
Profit analyzer.
Tips, VAT calculations
100 Step Review with Edit Feature
The DD-922 is a 12 digit desktop calculator with a special
feature that empowers you to figure out
Cost, Sell & Gross Profit Margins quickly.
It also calculates tax, tip, sur-charge, has 100 step review
with edit, and Currency Exchanger.
Profit Analyzer
DD-922
TM
TM
GROSS PROFIT %
You bought stock for $10.00 a share.
You sold it for 15.00 a share
What is the Gross Profit Margin ?
10.00
15.00
You made 33.33 % profit.
SELLING PRICE
I bought an investment property at
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
TAX
TAX
+
TAX
TAX
+
PROFIT ANALYZER
VALUE CALCULATIONS
Use backspace key to delete the error digit.
Setting TIP rate at 15%
Credit card charge is $300
SETTING THE TAX/TIP RATE
138.00 (Total of Tip )
Once the TAX Rate is set, it will remain in memory until a new rate is entered
TAX
175,000
15
LAST DIGIT CORRECTION
Dinner Bill is $120
120
Hold down % key for 3 seconds
Key in rate
18.00 (Tip $ = 15% of 120 )
TAX
+
In order to see Tip amount
press again and you will see Tip$ amount
300 260.86 (Tip Excluded)
In order to see Tip amount
press again you will see Tip$ amount
Example
1
5
%
How much is the total bill including tip?
How much was the bill before tip?
39.14 (Tip Paid)
TAX Added
TAX Subtracted
MARGIN
SELL
COST
COST
SELL
COST
SELL
MAR
MAR
MARGIN
COST
SELL
SELL
COST
CURRENCY EXCHANGER
TAX
+
TAX
Currency Exchanger
100 STEP REVIEW
Review any Entry up to 100 using the up or down keys
EDIT
Edit any One of the Entries by pressing and enter
the correct amount then press again
HOME
To set the Exchange Rate, holding down
for 3 seconds. Then Enter rate
Enter [1][0][0] (US $), Press
DD-922
MARGIN
COST
SELL
COST
SELL
COST
MARGIN
SELL
MARGIN
BUSINESS CALCULATOR
AUTO POWER OFF
ON
TAX+
00
•
1
2
3
4
5
6
8
7
+
-
=
x
÷
F 0 2 3 4 A
5/4
%
0
/-
+
9
12 DIGIT DUAL POWER
CE
AC
TAX–
TAX RATE SET
EDIT
HOME
03
REVIEW
100 STEP
PLAYBACK
EXCH RATE SET
(Ex. 1 US$ = 1.11 EURO )
Press Again to set
HOME
Euro Equivalent 111.00 is displayed
US $ Equivalent 90.09 is displayed
HOME
NOTES:
Once Rate is set it will remain
in memory until changed
"HM" or "EU" is displayed on the
bottom left of display, this is indicator
to show the currency of the result amount
displayed, it is based on setting of euro
rate against the others (ex. 1 Euro = 0.90 US$),
If it is set as US$ rate, "HM" or "EU"
means entered currency, not the result
COST
MAR
SELL
MAR
Enter [1][0][0] (EURO), Press
HOME
EXCH RATE SET
The Number of the entry will be displayed
in the Upper Left Corner
03
02
HM
02
EU
CARE AND MAINTENANCE
Keep the calculator dry. If it gets wet, wipe it dry before use.
Do not use harsh solvents or detergents to clean.
Replace with 389 battery
www.datexx.com
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 4/01
BATTERY REPLACEMENT
Remove 2
Screws on
Back and
lift cover
off
+
Located battery
Holder
Slide battery to left
using small
screw driver.
Then replace
: ( ) An answer is rounded up
: (5/4) An answer is rounded off
: ( ) An answer is rounded down
(F)Floating, Fixed(0,2,3,4), (A)accountant,
(A) Add. Mode, (0,2,3,4)
(F) FileBkomma
(Replace with 389 battery)
(12 x –5)
÷
2 = –30 12 x 5 +/–
÷
2 =
–
MINUS
30
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
SIMPLE EQUATIONS
F 0 2 3 4 A
5/4
USING THE CALCULATOR
Percentages (%)
Press
Displayed
Example:
Calculate 6% of 100.
[1] [0] [0] x [6] %
6
Example:
Add 6% tax to $20.
[2] [0] + [6] %
21.2
Example: Calculate a
20% discount from $150.
[1] [5] [0] – [2] [0] %
120
OPERATING THE CALCULATOR
ON/AC key –
turns on the calculator. The calculator automatically turns
off after about 7 minutes if no key is pressed.
+/– key –
Press to change the displayed number from positive (+) to
negative
(–)
or from negative
(–)
to positive
(+). –
appears when the
value is negative.
CE key –
Press
CE
to delete the displayed number without losing any
pending calculation. If a result is too large to show on the display, the
calculator stops and displays
E
. Press
CE
to resume calculating.
Press
ON/AC
to clear the entire calculation.
PERFORMING CALCULATIONS
Press
Displayed
Addition (+)
Example: 6 + 7 = 13.
[6] + [7] =
13
Subtraction (–)
Example: 10 – 4 = 6.
[1] [0] – [4] =
6
Multiplication (x)
Example: 7 x 5 = 35.
[7] x [5] =
35
Division (
÷
)
Example: 14
÷
7 = 2.
[1] [4]
÷
[7] =
2
EDIT
EDIT
US$ -> EURO
EURO -> US$
DECIMAL POINT SELECTOR
ROUND UP / DOWN SELECTOR
OWNER'S MANUAL
