The answer depends on the units sued for 472.9 It should be obvious that 472.9 centimetres and 472.9 inches, for example, will round to different answers.
473 m
6 metres (.5 rounded up)
rounded up to the nearest dollar $2.47
16.11
The nearest ten is zero. Rounded up, it's 10
The nearest whole number is 9. Rounded up, it's 10.
6 metres (.5 rounded up)
756cm is 7.56m. If it is greater than .5 it is rounded up. So this is, and it is rounded to 8m
60
It is 3000 rounded UP to the nearest thousand. It is 2600 rounded down to the nearest hundred. It is 2650 rounded UP to the nearest ten.
282.34 rounded up to the nearest 50 is 300.
3,160 rounded up to the nearest hundreds is 3,200
rounded up to the nearest dollar $2.47
17000
16.11
It is 2.2 when rounded to the nearest tenth
1000 is 994 rounded up to the nearest 100.
The nearest ten is zero. Rounded up, it's 10