SAMPLE APPLICATIONS

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:

Average =

Total of the values

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

OPERATION

DISPLAY

 

PRINT

 

 

 

 

 

Main

Sub*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

– 47 –

* QS-2770H only

 

 

 

 

 

 

 

 

 

 

 

Page 49
Image 49
Sharp QS-2760H, QS-2770H, QS-1760H operation manual Sample Applications, Averaging, Operation Display Print, Main