How To Round Any Type Of Number Off To 4 Significant Figures (4sf)

This video will show you the correct way to round a number off to 4 significant figures. To round to 4 significant figures, you will need to count in 4 non zero digits from the start of the number. So in example 3 you need to round 2,654,752 to 4 significant figures. There are basically two choices; 2,654,000 if you round the number down or 2,655,000 if you round the number up. Since the number is closer to 2,655,000 then this is your answer to 4 significant figures.