Where can I spend the bill

Hint 1 of 6:

We *are* talking about the lottery prize money, right?

Hint 2 of 6:

Only an expensive, chic shop could break that bill!

Hint 3 of 6:

Have you been in all the shops in town?

Hint 4 of 6:

Have you been in the Molto Lira?

Hint 5 of 6:

Seen anything useful on a cruise?

Hint 6 of 6:

Go to back. GET SWIMSUIT. BUY SWIMSUIT.   +8 points