Closed as not planned
Description
The ref page for float (Reference>Language>Variables>Data types>Float) mentions:
or use the round() function:
float x = 2.9;
int y = round(x)
But round() is not hyperlinked and is NOT listed in the top Language Reference list: www.arduino.cc/reference/en/
So users can't find out how round() works: round(2.01)=???, round(2.49)=???, round(2.5)=???, round(2.51)=???