- Determine the two consecutive multiples of 100 that bracket 6,321
- 6,321 is between 6,300 and 6,400
- 6,350 is the midpoint between 6,300 and 6,400
- As illustrated on the number line, 6,321 is less than the midpoint (6,350)
- Therefore, 6,321 rounded to the nearest hundred = 6,300
