§ 778.120 Deferred commission payments not identifiable as earned in particular workweeks.
If it is not possible or practicable to allocate the commission among the workweeks of the period in proportion to the amount of commission actually earned or reasonably presumed to be earned each week, some other reasonable and equitable method must be adopted. The following methods may be used:
(a) Allocation of equal amounts to each week. Assume that the employee earned an equal amount of commission in each week of the commission computation period and compute any additional overtime compensation due on this amount. This may be done as follows:
(1) For a commission computation period of 1 month, multiply the commission payment by 12 and divide by 52 to get the amount of commission allocable to a single week. If there is a semimonthly computation period, multiply the commission payment by 24 and divide by 52 to get each week's commission. For a commission computation period of a specific number of workweeks, such as every 4 weeks (as distinguished from every month) divide the total amount of commission by the number of weeks for which it represents additional compensation to get the amount of commission allocable to each week.