Yes, but only if it is an integer multiple of 100.
600
3200
0
The smallest number that is 600 when rounded to the nearest hundred is 550. The largest number that is 600 when rounded to the nearest hundred is 649.
The number 693 rounded to the nearest hundred is 700
7200
50
750
1200
800
765
650 is the smallest number rounded to the nearest hundred becomes 700