Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content How Big is Money? Learn a little about worldwide currency in this fun infographic A House Divided By understanding a few key concepts during a divorce, you may be able to avoid common pitfalls. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money.