| Places | Hundred Thousands | Ten Thousands | Thousands | Hundreds | Tens | Ones | Tenths | Hundredths | |
|---|---|---|---|---|---|---|---|---|---|
| Number | 1 | 0 | 0 | 0 | 5 | 1 | . | 4 | 7 |
| Rounded Number | 1 | 0 | 0 | 0 | 5 | 1 |
- 1 is in the ones place and 4 is in the tenths place
- Since the digit in the tenths place (4) is less than 5, the digit in the ones place (1) does not change
- The decimal point and the digits to the right of the ones place are dropped
- 100,051.47 rounded to the nearest whole number (ones place) = 100,051
