Plus KEY, TAX 1 KEY, TAX 2 KEY, Subtotal KEY

( + )	PLUS KEY
	Adds an amount to the accumulator. To add the same amount more than onetime (repeat addition),
	enter that amount once and depress the Plus key as many times as necessary. If this key is
	depressed immediately after the (%) key, it works as a percent add key.

( TAX I )	TAX 1 KEY
	Used to calculate an amount of tax using the preset tax. Use the “+” key for calculating an amount
	including VAT, and the “-“ key for calculating an amount excluding VAT.
( TAX II )	TAX 2 KEY
	Used to calculate an amount of tax using the preset tax. Use the “+” key for calculating an amount
	including VAT, and the “-“ key for calculating an amount excluding VAT.
( D / # )	DATE / NON-ADD KEY
	It will print a live entry as an identifier or as an invoice number without adding the number to the
	accumulator. The number will appear on the left hand side of the tape with the “#” sign.
( ◊ )	SUBTOTAL KEY
	Prints, but does not clear the accumulator.
( * / ∑ )	TOTAL KEY / SIGMA TOTAL KEY
	Prints and clears the accumulator. This key will also print the total of multiplication and division
	calculations when the slide switch is in Sigma mode ( ∑ ).
( M* )	MEMORY TOTAL KEY
	Prints and clears the total in Memory.
( M◊ )	MEMORY SUB-TOTAL KEY
	Prints, but does not clear the contents of Memory.
( M- )	MEMORY MINUS, EQUAL
	Subtracts an amount from memory. If there is a live calculation pending, the Memory Minus key
	will complete the calculation and subtract the amount from memory.
( M+ )	MEMORY PLUS, EQUAL
	Adds an amount to Memory. If there is a live calculation pending, the Memory Plus key will
	complete the calculation and accumulate the result to Memory.

( GT )	GRAND TOTAL KEY
	When the calculator is in Grand Total mode, any total taken with the “* / ∑” key is automatically
	accumulated to Memory. The accumulated Grand Total can be recalled by pressing the GT
	button.

(COST)	COST KEY
	Used to enter the Cost factor in a Gross Profit Margin calculation.
(SELL)	SELL KEY
	Used to enter the Selling Price in a Gross Profit Margin calculation.
(MARGIN)	MARGIN KEY
	Used to enter the desired Margin in a Gross Profit Margin calculation.

PLUS KEY