How to use "jackpot" in a sentence

At a few minutes past eleven o'clock, a secretary from San Diego put five dollars in a slot machine and hit a jackpot worth $495,000; word of that even reached backstage in the showroom

They cheered one another on those rare occasions when one of them hit a really large jackpot; and when one of them died, the others went to the funeral en masse

"There's what we call 'jackpot attack,'" Michael said