| Places | Millions | Hundred Thousands | Ten Thousands | Thousands | Hundreds | Tens | Ones |
|---|---|---|---|---|---|---|---|
| Number | 3 | 8 | 6 | 9 | 3 | 2 | 1 |
| Rounded Number | 3 | 8 | 6 | 9 | 3 | 2 | 0 |
- 2 is in the tens place and 1 is in the ones place
- Since the digit in the ones place (1) is less than 5, the digit in the tens place (2) does not change
- 0 replaces the (1) in the ones place
- 3,869,321 rounded to the nearest ten = 3,869,320
