How do you round a double number?

There are some methods for converting double to int : toInt() , round() , ceil() , and floor() . All of those methods return int . toInt() and truncate() work by truncating the decimal value. round() returns the closest integer.

double class Null safety. … Dart doubles are 64-bit floating-point numbers as specified in the IEEE 754 standard. The double type is contagious. Operations on doubles return double results.

round double to int. round double to integer double value. round double to N decimal places.

“round to 2 decimal places in flutter” Code Answer’s

round(double*100.0)/100.0 . The Math. round() method is used in Java to round a given number to its nearest integer.