549.0
549 rounded to the nearest ten is 550
549 rounded to the nearest hundred is 500.
600
500
The largest integer that, when rounded to the nearest hundred, would round to 500, is 549.
It is 549 rounded to the nearest 100 is 500
500
Numbers from 450 to 549.
450 to 549
Any from 450 to 549
500
The number is already rounded to a greater extent than that!