The nearest 100th is 800. You should round down not up. If you want to round up it would be 900.
You round it up to 1000.
You round up to 100.
You round it up to 2700.
Round it up to 500.
The nearest hundred to 115 is 100. That would be rounding down. The nearest hundred rounding up is 200.
830
You round it up to 1000.
You round up to 100.
You round it up to 2700.
Round it UP... to 500.
5264 to the nearest hundred would round up to 5300.
6751 would round up 6800 for the nearest hundred and 5373 would round up to 5400.
Round it up to 500.
You round it up to 600,000.
800
Round up to 1,000.
170 is already at the nearest ten. It will round up to 200 to be to the nearest 100.