SigFigIt

Calculating significant figures is a slow, tedious, and repetitive process. Even worse, miscalculating significant figures can lower homework, quiz, and test grades. SigFigIt takes just three steps to calculate significant figure. Just highlight the number, right-click, and press the SigFigIt button. Instantaneously, a box will appear with the error-free number of significant figures, saving you minutes.

SigFigIt is a simple and quick solution for a needlessly boring and complicated process.