[0]~ [9] [00] | :Numeral keys |
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[.] |
| :Decimal point key | ||
[+] |
| :Add key |
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| :Subtract key |
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[×] |
| :Multiplication key | ||
[÷] |
| :Division key |
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[=] |
| :Equal key |
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[%±] | :Percent key |
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[MS] | :Memory subtotal recall key | |||
[MT] | :Memory total clear key | |||
[M+] | :Memory plus key | |||
:Memory minus key | ||||
[D/#] | :Date/Number key print key | |||
[ | ] | :Paper feed key | ||
[ | /S] | :Subtotal key |
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[C/CE] | :All clear/Clear | entry | ||
[ | ] | :Back space key | ||
[ | ] | :Inverts sign of the displayed number at | ||
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| key entry |
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[TAX+] or | :TAX+ Calculates the tax amount, using | |||
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| The stored rate, and adds it to the | ||
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| Original price before tax | ||
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| :TAX- Calculates the amount of tax | ||
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| to be deducted (using the stored tax | ||
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| Rate) and subtracts it from the | ||
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| displayed value to find the | ||
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| sales amount |
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| :Prints TAX / Included TAX (TAX=3) | ||
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| A | TAX+ | = A(3/100) |
= A+(A(3/100))
:Prints TAX / Included TAX(TAX=3)
| A | TAX- | = A - A (1+3/100) | |
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| = A / (1+3/100) |
[∆%] | :Prints difference (Computes the % | |||
| Of change between two values) | |||
| A | ∆% | B | = B - A |
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| = (B - A) / A |
| A | ∆% | B | +/- = - (B + A) |
[*/T] | :Total key |
| = - (B + A) / A | |
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