int.round([ndigits]) â integer or float
Instance Public methods
Rounds flt to a given precision in decimal digits (default 0
digits). Precision may be negative. Returns a floating point number when
ndigits is positive, self for zero, and round
down for negative.
1 2 3 | 1.round #=> 11.round(2) #=> 1.015.round(-1) #=> 20 |
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