Welcome to the **nearest hundred thousandth**: Here we explain the rounding of numbers to the nearest 100000th, along with many examples. Ahead is our rounding calculator.

## Round to the Nearest Hundred Thousandth Calculator

Enter your starting number, then press the *round* button. If you like, you can change the (normal) round mode to round up or round down, as discussed further below in this article.

## Where is the Hundred Thousandth’ Place?

The nearest hundred thousandth of a decimal number is the value five places to the right of the decimal point once it has been rounded depending on the value of the millionths’ place which is located six places to the right of the decimal point.

Rounded numbers include, for instance:

4.504432 → 4.50443

13.272717 → 13.27272

2.844240 → 2.84424

## Frequently Asked Questions

- How would you round to the hundred thousandth’ place? If the millionth’ digit is between 5 and 9, the number in the hundred thousandth’s place will be increased by 1 and all the remaining digits to the right are dropped. If the millionth’ digit is between 0 and 4, simply truncate all decimal places after the 5th place right of the decimal separator.
- How do I round up to the nearest hundred thousandth? Increase the number in the hundred thousandth’s place by 1, drop the the digits after the fifth place to the right of the decimal point.
- How do I round down to the nearest hundred thousandth? Simply drop all the the numbers after the fifth place to the right of the decimal point.
- What is 21.909207 rounded to the nearest hundred thousandth? As the millionth’ place of 21.909207 is 7, increase the digit in the hundred thousandth’s place, 0, by 1 to 1, and then remove the millionth’ digit (7): 21.90921.
- What is 19.949024 rounded to the nearest hundred thousandth? Because the millionth’ place of 19.949024 is 4, simply forget about the 6th digit; the rounded number to the to the nearest thousandth is 19.94902.

## How to Round to the Nearest Hundred Thousandth?

To round a decimal number to the nearest hundred thousandth, check the value of its millionth. If the value is equal to 5 or greater, increase the value in the hundred thousandth’s place by 1 and then remove all digits to the right after the fifth decimal place. If the value is equal to 4 or less, simply remove all the digits to the right after the fifth decimal place.

For example:

- 3.476468: The millionth’ value is 8, so we round up: 3.476468 → 3.47647
- 1.162502: The millionth’ value is 2, so we round down: 1.162502 → 1.1625
- 44.544790: Just get rid of the trailing zero, the millionth’ value is 0: → 44.54479

In the following table you can locate some numbers rounded to nearest 100000th.

Number | Rounded to Nearest 100000th |
---|---|

6.719201 | 6.7192 |

7.981733 | 7.98173 |

734365 | 734365 |

801.764205 | 801.76421 |

1.119739 | 1.11974 |

44.382994 | 44.38299 |

2000.956583 | 2000.95658 |

36.424110 | 36.42411 |

47.827582 | 47.82758 |

8.28992 | 8.28992 |

22.7079431 | 22.70794 |

3.1415926535897932384626433832795 | 3.14159 |

74.222090 | 74.22209 |

90.354252 | 90.35425 |

36.544600 | 36.5446 |

501 | 501 |

79.7780 | 79.778 |

32.9035 | 32.9035 |

28.818597 | 28.8186 |

43.105476 | 43.10548 |

88.351494 | 88.35149 |

29.45913 | 29.45913 |

351708 | 351708 |

60.739498 | 60.7395 |

256293 | 256293 |

204510 | 204510 |

19.354604 | 19.3546 |

0.1 | 0.1 |

0.000001 | 0 |

98.222714 | 98.22271 |

15.108486 | 15.10849 |

14.315982 | 14.31598 |

0.324454 | 0.32445 |

20.904607 | 20.90461 |

33.144345 | 33.14435 |

123.673 | 123.673 |

71.545724 | 71.54572 |

111.590351 | 111.59035 |

288.44359812 | 288.4436 |

10002.607905 | 10002.60791 |

1101.438706 | 1101.43871 |

1314.616948 | 1314.61695 |

169001.148101 | 169001.1481 |

12500001.440467 | 12500001.44047 |

232.512218 | 232.51222 |

… | … |

If in doubt why a certain number has been rounded up or down, fill in the comment form at the end of this page. We will get back to you with the answer asap.

### Round up to the Nearest Hundred Thousandth

If the millionth’s value of a certain number is >= 5, then, according to general rounding rules, you round up to the nearest 100000th. However, the term *round up to the nearest 100000th* can also mean that all millionth’s in between 1 and 9 are rounded up by adding 1 to the value in the hundred thousandth’s place, and then removing all digits to the right after the fifth place.

### Round Down to the Nearest Hundred Thousandth

If the millionth’s value of a certain number is < 5, then, according to general rounding rules, you round down to the nearest 100000th. However, the term *round down to the nearest 100000th* can also mean that all millionth’s in between 1 and 9 are rounded down by removing all the digits to the right after the fifth decimal place.

## Bottom Line

Remember that any rounded number has always the same value as the input number you started with; however its value is less exact.

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