Description Usage Arguments Value
Return a new value within plus of minus delta percent of the initial value, adjusting roundings based on the initial magnitude.
| 1 | 
| x | Numeric. Value around which to wiggle | 
| delta | Numeric. percentage of variation around the initial value. | 
| dir | Numeric. -1 for negative, 1 for positive, 0 for either. | 
A new value
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