This app is a fully working emulator of citizen calculator model CT-555N/ CT-555W. The check and correct feature is useful for verifying long calculations without reentering the values and is ideal for general and business purposes. Features:
• Basic math operations (addition, subtraction, multiplication, division)
• Check and correct
• Auto replay
• Percent calculation
• Tax calculation
• Memory calculation
• Price mark-up & mark-down calculation
• Constants calculation
• Number formatting (Decimal and digit-grouping) as per device locale
• Grand total (GT)