6
Using Memory Operations
Multiplication with Memory Keys You need the total of 3 items at 10.50
and 5 items at 4.95. By using the memory, you will not disturb a current
calculation.
Press Display Print
U U † 10.5 ? 3 N10.
5
x
3
.
=
M
31.5
0
31.5
0
M+
4.95 ? 5 N4.9
5
x
5
.
=
M
24.7
5
24.7
5
M+
U ††
M
56.2
5
56.2
5
M◊
4.95 ? 5 F ††† 4.9
5
x
5
.
=
M
24.7
5
24.7
5
M–
U 31.
5
31.
5
M◊
†U U clears the memory.
†† You recall the value in memory.
††† You decide not to order the last item.
Calculating Gross Profit Margin
Performing a GPM Calculation
1. Enter the cost of the item and press ?.
2. Enter the profit or loss amount. Enter a loss amount as a negative
value.
3. Press #.
Sample GPM calculations are shown on the next page.