A 71-year-old woman is taking Michigan`s largest supermarket chain to court over a 7 cent pricing mistake that is becoming a cause celebre among consumer groups. Evelyn Hoff, of Madison Heights, Mich.

A well-known coin dealer is paying from $1,200 to $1,600 each for 1990 proof sets containing Lincoln cents missing the ”S” mint mark-up from the $500 per set price he offered when the rarities were ...