This function rounds its argument to the nearest integer. Values of .5 are rounded up to the next highest integer.
Gamma> round(8.73);
9
Gamma> round(2.21);
2
Gamma> round(5.5);
6
Gamma> round(5.49);
5
Gamma>
See the QNX 6-specific Function section of the Photon Functions chapter (Tutorial One) in the Cogent Tools Demo and Tutorials book for an example of this function used in context.