| Places | Ten Millions | Millions | Hundred Thousands | Ten Thousands | Thousands | Hundreds | Tens | Ones |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Number | 9 | 9 | 9 | 9 | 9 | 9 | 9 | |
| Rounded Number | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
- 9 is in the tens place and 9 is in the ones place
- Since the digit in the ones place (9) is greater than or equal to 5, add 1 to the digit in the tens place (9)
- 1 + 9 = 10, so the digit in the tens place becomes 0, and 1 is added to the digit in the hundreds place (9)
- 1 + 9 = 10, so the digit in the hundreds place becomes 0, and 1 is added to the digit in the thousands place (9)
- 1 + 9 = 10, so the digit in the thousands place becomes 0, and 1 is added to the digit in the ten thousands place (9)
- 1 + 9 = 10, so the digit in the ten thousands place becomes 0, and 1 is added to the digit in the hundred thousands place (9)
- 1 + 9 = 10, so the digit in the hundred thousands place becomes 0, and 1 is added to the digit in the millions place (9)
- 1 + 9 = 10, so the digit in the millions place becomes 0, and 1 is added to the digit in the ten millions place (0)
- 1 + 0 = 1, so the digit in the ten millions place becomes 1
- 0 replaces the (9) in the ones place
- 9,999,999 rounded to the nearest ten = 10,000,000
