If the 3rd decimal place is 5 or more, increase the 2nd decimal place by 1,
and discard everything after it.
If the 3rd decimal place is less than 5, leave the 2nd decimal place alone,
and discard everything after it.
Chat with our AI personalities
The second decimal place is 3 which is less than 5, so you round 7.439 down to 7.4.
Look at the third decimal place. It is a 5, so it will round up the second decimal to give 0.69 as your answer.
The digit in the second decimal place is a 1, so we round to 1.7 as the 1 rounds down.
To round 5.645 to one decimal place, we look at the digit in the second decimal place, which is 4. Since 4 is less than 5, we do not round up the digit in the first decimal place. Therefore, 5.645 rounded to one decimal place is 5.6.
To round 7.595 to one decimal place, we look at the digit in the second decimal place, which is 9. Since 9 is 5 or greater, we round up the digit in the first decimal place, which is 9+1=10. Therefore, 7.595 rounded to one decimal place is 7.6.