512160
512162 is already rounded the nearest tenths.
512160
512160
512162 rounds down to 512160
Look at the digit in ones place. If it is five or greater, round the digit in tens place to the next higher digit. If the digit in ones place is less than five, leave the digit in tens place as it is. 512162 rounded to the nearest tens is 512160.
Rounded to the nearest ten it is 512160
512160
The answer depends on the degree of rounding required.
Round 412 nearest 10? Answer: 400 Reason: You play with last 2 digits of 412 (because he asked to round nearest 10; i.e. 12, now 11-14 is nearest to 10 so round to 10. So, 412 nearest to 10 is then 400.
Round 42,199,279 to the nearest 10 million.
Tio the nearest 10, it is 0.
As it ends with a five, it will round up, so 30 is the nearest 10.