The phrase "to pay a cent" means to give or spend a small amount of money, often referring to one cent or a very minimal cost.
Sentences with «to pay a cent»
Not only would you avoid paying a balance transfer fee, but you would also have 15 months to pay off your balance in its entirety without paying a cent for the privilege. (thesimpledollar.com)
Even if I don't pay a cent in taxes for the rest of the year I will still get a refund come next year. (money.stackexchange.com)
The best thing about seeking no price personal men and ladies on the web is that you do not pay a cent for using the support. (onlinexdate.com)