“After Coca-Cola president Robert Woodruff's plan to mint a 7.5 cent coin failed, Business Weekly reported Coke prices as high as 6, 7, and 10 cents, around the country. By 1959, the last of the nickel Cokes had been sold.”
https://en.wikipedia.org/wiki/Fixed_price_of_Coca-Cola_from_1886_to_1959