Rounds a number or a list of numbers with a given number of decimals (default = 0, i.e. returns integer values) and a divisor. This function can be applied to numbers or lists. Ex. (om-round 4.3) => 4 Ex. (om-round '(4.3 5.0 6.8)) => (4 5 7) Ex. (om-round '(4.308 5.167 6.809) 2) => (4.31 5.17 6.81) Ex. (om-round '(4.308 5.167 6.809) 0 2) => (2 3 3) Ex. (om-round '(4.308 5.167 6.809) 1 2) => (2.2 2.6 3.4)