4500
4500 can be rounded only to 4500 to the nearest 100.
4500
4500
4540
4496 rounded to the nearest 100 is 4500.
4500 can be rounded only to 4500 to the nearest 100.
4500, rounded to the nearest 200 would be 4600.
It is then: 4500
4500
4500
5000
4500
2300.00...1 to the nearest 4600
4500
4500
4540
Smallest when rounded: 4500 Smallest when rounded down: 5001