The greatest 3 digit integer which meets this condition is 949.
If the number were any larger (between 950 to 999) then we would have to round up to 1000.
949, however, is rounded down to 900 (to the nearest hundred).
It rounds to 25 as the nearest whole number
3.75 rounds to 4 .
99
1,004
It is an irrational number and rounds to 5.66 to the nearest hundredths
No number can round to 943 to the nearest hundreds.
749 is the greatest number that rounds down to 700.
649
800
It is 2773049 to the nearest 100.
2811 rounds to 2800
350
54
34,499,999
949
7649
530