Sales are brisk as Mega Millions jackpot hits $1.6 billion

People line up at the Kwik Stop food store on Friday in Hollywood, Fla., to buy Mega Millions lottery tickets. (Michael Laughlin/South Florida Sun-Sentinel via AP)

SAN DIEGO — The Mega Millions lottery may see a streak of jackpot rollovers end as it heads toward a record $1.6 billion drawing on Tuesday.