Any number between 3750 and 3849 will round to 3800 when rounded to the nearest hundred. This is because numbers from 3750 up to 3849 round up to 3800, while numbers below 3750 round down to 3700 and those above 3849 round up to 3900.
7550 is the smallest number than rounds to 7600 when rounded to the nearest hundred.
849 is the highest number that rounds to 800.
7649
949
349 rounds to 300
7550 is the smallest number than rounds to 7600 when rounded to the nearest hundred.
The lowest number that rounds to 700 to the nearest hundred would be 650.
749
2491
Anything from 755 to 764
849 is the highest number that rounds to 800.
750
750
949
7649
six hundred fifty
549999