roundedfivenum: Calculate a rounded five number summary
Description
Numbers are the minimum, 25th percentile, median,
75th percentile, and maximum, of the non missing data.
Values returned are either the significant digits or rounded values,
whichever ends up resulting in the fewest total digits.
Usage
roundedfivenum(x, round = 2, sig = 3)
Value
The rounded or significant digit five number summary