So, the number \(5.743\) is said to have 3 decimal places. The number \(5.1492\) has four decimal places, while \(4.34\) has two decimal places. To round a number to a given number of decimal ...

\(3.168\) is correct to three decimal places as there are \(3\) digits after the decimal point. If the number at the next decimal place is five or more add 1 to the previous decimal place.