South Dakota Codified Laws — Title 10 (Taxation)
SDCL § 10-45-23 — Schedule for collection of tax from consumer
The schedules for collection of the tax imposed by this chapter and chapter 10-52 shall be established in rule by the secretary of revenue pursuant to chapter 1-26 . The schedules established by rule shall spread the tax proportionately on fractions of dollars.
Source: official text