7.649
7.774999...
9.749
249999
9.74999... and 7.774999...
25549
15499
9.74999999999999999999.....
9.1449
7.774999...
249999
9.749
15549.99...
86499
1999 is the greatest possible number which can be rounded off to 2000, which has 1500 as the least.
52499 to the nearest thousand.
75749.99... to the nearest 500.
9.74999... and 7.774999...