It is: 2.7
Rounding to 1 decimal place (1.d.p) is 1.2Also known as rounding to the nearest hundredth
To round 4.21 to 1 decimal place, you look at the digit in the second decimal place, which is 1. Since 1 is less than 5, you keep the digit in the first decimal place the same, which is 2. Therefore, rounding 4.21 to 1 decimal place gives you 4.2.
34.8You don't walk the rounding from the right to the left as in34.849 -> 34.85 -> 34.9
Oh, dude, 2.98 to 1 decimal place is 3.0. It's like rounding up your bill at a restaurant - just a fancy way of saying "close enough." So, if you're not into those extra decimal points, just round it up and call it a day.
From where I'm sitting, it appears as if "10.5" is already written with one decimal place, and so does not require any further rounding to that degree of precision.
Rounding to 1 decimal place (1.d.p) is 1.2Also known as rounding to the nearest hundredth
It is 12.1
It is 4.4
7.3
As a percentage it is about 86.5% rounded to 1 decimal place
4.99845805 follows the normal rules of rounding. If it is rounded to 1 decimal place, it becomes 5.0.
Rounding to the nearest tenth is 19.9Also known as rounding to 1 decimal place (1.d.p)
20.1
When rounding 3.25 to 1 decimal place, you look at the second decimal place, which is 5. Since 5 is equal to or greater than 5, you round up the first decimal place. Therefore, 3.25 rounded to 1 decimal place is 3.3.
7.1 Do not make the mistake of rounding to 7.15 and then 7.2
When rounding 0.064 to 1 decimal place, you look at the digit in the second decimal place, which is 6. Since 6 is equal to or greater than 5, you round the digit in the first decimal place up by 1. Therefore, 0.064 rounded to 1 decimal place is 0.1.
"Rounding" a decimal results in fewer decimal places than it started with.300 doesn't have any decimal places to start with, so it can't have anyfewer than that. Rounding never produces more decimal places.