690
695 rounds to:1000 to the nearest thousand'700 to the nearest hundred700 to the nearest ten
69500%
700
690
It then is 70 when rounded to the nearest ten
81,215 rounded to the nearest ten thousands is 80,000
60
It is then 740 when rounded to the nearest ten.
30
700
6512162 rounded to the nearest ten is 6512160.