Rounding Calculator › round 100 to the nearest 1000
Round 100 to the Nearest 1000
100 rounded to the nearest thousand = 0
| Rounded to nearest 1000 | 0 |
| Rounded up | 1000 |
| Rounded down | 0 |
Why 100 rounds to 0
100 sits between 0 and 1000 on the number line. It is 100 above 0 and 900 below 1000, so it is closer to 0.
The shortcut: look at the digit just right of the thousands place — that deciding digit is 1. Since 1 is less than 5, you round down, 100 → 0. The halfway mark here is 500.
Round 100 to other place values
Round nearby numbers to the nearest 1000
Frequently asked questions
What is 100 rounded to the nearest 1000?
100 rounded to the nearest thousand (1000) is 0.
How do you round 100 to the nearest 1000?
Look at the digit to the right of the thousands place. Here 100 sits between 0 and 1000; since it is closer to 0 (round-half-up), the answer is 0.