SOUTH CAROLINA (WCBD) - The average gasoline prices in South Carolina have fallen 14.6 cents per gallon in the last week, averaging $3.48 today, according to GasBuddy. Prices in the state are 11.1 cents per gallon lower than a month ago and stand 73.4 cents per gallon higher than a year ago. The nat ional average [...] ...read more read less