A gallon of regular gas costs $2.74 in Hawaii but just $1.82 in South Carolina. A $5 hamburger in California may be a dollar cheaper in Nebraska. The “real value” of a dollar is highest in Mississippi, Arkansas ($114.30), Alabama ($113.90), South Dakota ($113.60) and Kentucky ($112.70). It buys the least in the District of Columbia ($84.70), Hawaii, New York ($86.40), New Jersey ($87.30), California ($89) and Maryland ($90.70).
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