The bank discount rate is a calculation of the interest investors earn on short-term instruments such as Treasury bills.

Master how to calculate sales tax and find out how much you'll really pay. Includes tips, examples and local tax rate info.

Cost basis is the original purchase price of an asset. Tracking cost basis is key to tax-efficient investing. Many, or all, of the products featured on this page are from our advertising partners who ...

Learn the steps to calculate notional value for futures contracts and why it's pivotal in evaluating risks and managing your ...

Learn how accounting spreadsheets work with real examples of journals plus when to switch to accounting software.

A number of people swear by Google Sheets, while another group is firmly loyal to Excel. I’m somewhere in between, as I use ...

A lightweight, fast SQL query processor written in C that enables executing SQL queries directly on CSV files without requiring a database. For full documentation, see the /doc directory.