Rounding Calculator › round 123 to the nearest 10
Round 123 to the Nearest 10
123 rounded to the nearest ten = 120
| Rounded to nearest 10 | 120 |
| Rounded up | 130 |
| Rounded down | 120 |
Why 123 rounds to 120
123 sits between 120 and 130 on the number line. It is 3 above 120 and 7 below 130, so it is closer to 120.
The shortcut: look at the digit just right of the tens place — that deciding digit is 3. Since 3 is less than 5, you round down, 123 → 120. The halfway mark here is 125.
Round 123 to other place values
Round nearby numbers to the nearest 10
Frequently asked questions
What is 123 rounded to the nearest 10?
123 rounded to the nearest ten (10) is 120.
How do you round 123 to the nearest 10?
Look at the digit to the right of the tens place. Here 123 sits between 120 and 130; since it is closer to 120 (round-half-up), the answer is 120.