Sharp QS-2770H - Manual (Page 49)

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1. Set the decimal selector as specified in each example.
The rounding selector should be in the “5/4” position unless otherwise specified.
2. The grand total / rate setting mode selector, constant mode, add mode, item count
mode and first factor accumulation selectors (QS-2770H only) should be in the “
•”
position (off position) unless otherwise specified.
3. Print mode selector should be in the “P” position unless otherwise specified.
AVERAGING
Calculate the average of a series of values.
SOLUTION: 1. Add the values to calculate the TOTAL VALUES.
2. Determine the NUMBER OF VALUES.
3. Calculate the average.
FORMULA: Total of the values
Average =
Number of values
EXAMPLE: Day Sales
If Monday .......................................... $123.15
Tuesday ............................................ 118.00
Wednesday ...................................... 131.58
Thursday .......................................... 125.02
Friday ............................................... 158.25
Total Sales $656.00 for 5 days
Then Average Sales = $131.20
Note: If you are working in dollars and cents, use the “Add Mode.” If not, set the
decimal as desired.
SAMPLE APPLICATIONS
* QS-2770H only
DISPLAY
OPERATION
Main Sub*
PRINT
12315 123.15 001 123.15 +
118 241.15 002 118.00 +
13158 372.73 003 131.58 +
12502 497.75 004 125.02 +
15825 656.00 005 158.25 +
005 No. of items
656.00 Total sales
131.20 AG Average
131.20 000