206,250 rounded up to the nearest 100 is 206,300
* * * * *
That is, if you wish to introduce a systematic bias to rounding.
If you blindly and ignorantly abide by the following the rule:
Round down if the next digit is 1,2,3 or 4
Round up if the next digit is 5,6,7,8 or 9
the result is that you will round down less often than you round up. That introduces a systematic rounding bias.
To avoid this, it is recommended rule is
Round down if the next digit is 1,2,3 or 4
Round up if the next digit is 6,7,8 or 9
If the next digit is 5, round to an even digit.
Therefore, 206250 is 206,200.
Well, honey, if we're rounding 122 to the nearest 100, it's gonna stay put at 100. No need to pack your bags or change your address, we're just keeping it simple and straightforward. So, there you have it, 122 rounded to the nearest 100 is still 100.
Well, isn't that just a happy little number! When we look at 75 on our number line, we see that it's closer to 100 than it is to 0. So, we can round 75 to the nearest 100 and it becomes 100. Just like that, we've created a little pocket of positivity in our math journey.
100
That is 4800
4198 to the nearest 100 = 4200
100
100
100
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
2500 is already at the nearest 100.
599 to the nearest 100 is 600.
6,287 to the nearest 100 is 6,300.