Canon AS-220RTS Instructions

AS-220RTS
Calculator
E-IE-518
Calculation Examples
Mixed
Power, Fraction
Constant
Percentage
Tax Calculation
Tax Rate Set
Tax Rate = 5%
Recall Tax Rate
Add the Tax Amount
Price $2,000 without tax
Selling price with tax? ($2,100)
Tax amount? = ($100)
Deduct Tax Amount
Selling price $3,150 with tax
Price without tax? ($3,000)
Tax amount? = ($150)
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INSTRUCTION
Business Calculation
Calculating Cost
Selling Price : $2,000
Profit Margin : 30%
Cost =? ($1,400)
Calculating Selling Price
Cost : $1,500
Profit Margin : 20%
Selling Price=? ($1,875)
Calculating Profit Margin
E
Cost : $1,500
Selling Price : $2,000
Profit Margin =? (25%)
Margin Value =? ($500)
Memory
Check & Correction Calculation
Check
(500+300–60)x5=3,700
(500+300–60)x2=1,480
* Constant Calculation
Correct "+300" to "–200"
(500+300–60)x5=3,700
(500+300–60)x2=1,480
(500–200–60)x5=1,200
(500–200–60)x2= 480
Overflow
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