Office calculator with a virtual tape,
fixed point or floating point calculator,
various rounding modes and percent calculation.
This is a calculator optimized for office tasks.
* Calculator with virtual tape
You can switch between calculator view and and tape view to have a full screen view of the tape.
The tape of the calculator can have up to 1000 lines.
* Calculator support corrections on the tape
You can change values on the virtual tape to make corrections.
* Calculator allows annotations on the tape
You can write a comment to a tape line.
* Calculator with fixed point arithmetic or floating point.
Fixed point arithmetic has 20 digits and 0 – 4 decimal places.
The floating point arithmetic has 64 bits (IEEE double precision).
By default, the calculator works with fixed point arithmetic and 2 decimal places as needed for most calculations with amounts.
* Calculator supports three rounding modes: up, down or 5/4.
* Calculator has percent calculation to add or subtract percent values.
This makes it very easy to calculate tax amounts with the calculator.
* Calculator support operator precedence (multiplication/division over addition/subtraction) and displays interim results (optional)
This is the Pro variant of Office Calculator, a Free variant with ads is also available.

Sahil Shah is B.E passed out. He loves to write and do experiments with online tools, software, and games. He is an expert tech writer for 10+ years. He is a part-time scientist as well. Eating, and being online at night is what he usually does.