S.C. Code Ann. Regs. 67-1606
A. When the Commissioner orders or approves a lump sum payment to whole dependent(s), the accrued weeks are subtracted from the number of weeks awarded.
B. When the Commissioner orders or approves a lump sum payment to partial dependent(s), the number of accrued weeks of compensation is determined and multiplied by the proportion of the compensation rate awarded to the partial dependent resulting in the accrued weeks the partial dependent receives.
C. When the Commissioner orders payment to nondependent children, multiply the present worth of the award by the compensation rate to obtain the commuted value of the award.