It would be rounded to 60 if you're rounding to the nearest 10.
Both of those numbers are already rounded to the nearest whole number.
60
The nearest ten is zero. Rounded up, it's 10
70
60
It would be rounded to 60 if you're rounding to the nearest 10.
Both of those numbers are already rounded to the nearest whole number.
60
60
60
The nearest ten is zero. Rounded up, it's 10
You do nothing. 450 is already rounded to the nearest ten.
20
0
70
The value of 321 rounded up to the nearest tens place is 330.