Econ Calculator 1.1.1
Econ Calculator has settings for both automatic and multiple calculations.
In addition, it has features like small sound effects when you click number keys, and a simulated paper roll that displays results. Output can be saved as a text file or printed out for your records.
For more detailed information, including on updates, please read the documentation or visit the home page.
Requirements are: a Macintosh computer or clone running Mac OS 7.5.3 or above through to Mac OS 9x.