S.C. Code Ann. § 6-17-170: Manner in which refunding bonds shall be sold.

If the governing body determines to sell any refunding bonds, such refunding bonds shall be sold at public or private sale in such manner and upon such terms as the governing body shall deem best for the interest for the municipality; provided, that the interest cost to result from any such sale shall not exceed the limitation upon the rate of interest to be paid by discount or otherwise provided by SECTION 11-9-350.