To estimate, you round the number to the nearest 10 and add, subtract, divide, or multiply. If the number is a decimal (ex. 12.132), you would round it to 12, and then round that to 10.
-6509.2764
The answer depends on what is meant by "the nearest decimal"
5.11 is a decimal, rounded to the nearest hundredth.
"Cents" is two decimal places. Round to the nearest hundredths.
Round off to the nearest cent, means round off to the nearest hundredths or round off to two decimal.
42.5
The nearest hundredth is the same as two decimal places.
You can do this in several ways. You can round to the nearest decimal; you can also round up, or round down.
It is 17,000 to the nearest thousand
To the nearest tenth it is: 5.6
To one decimal place it is rounded to 4.7