The nearest tenths would round 0.73 down to 0.7
The nearest 100th is 800. You should round down not up. If you want to round up it would be 900.
You round it up to 1000.
490
To the nearest ten cents it will round up to give 67.20 as your answer. It would round down to 67 for the nearest dollar.
If you round it to the nearest 10, then it rounds up to 30. If you round it to the nearest 100, 1000 etc it rounds down to 0.
To round to nearest 10th, look at the 100th place. If it is 5 or more, round the 10ths place up, otherwise leave it the same, and drop the rest of the decimal. So 5.524 rounded to the nearest 10th is 5.5, since the 100ths place is 2.
2.4
1.2494
681.0
8.0
Depends what you're rounding it to. If it's the nearest tenth, you round up to 1260 if it's the nearest hundreth, you round up to 1300 If its the nearest thousanth, you round down to 1000
nearest cent
The nearest 100th is 800. You should round down not up. If you want to round up it would be 900.
2840. But round to the nearest ten is 2830.
You round it up to 1000.
To round up 91 to the nearest cent, you would round it up to the nearest whole number. In this case, 91 cents rounded up to the nearest cent would be $1.
To round to the nearest whole number, round down to 60. To round to the nearest hundred, round up to 100.