Starting from May 1, 2017, guests on board Holland America Line ships will be charged according to the new prices of daily gratuities. According to the cruise company, passengers occupying the suites will pay $15 per guest per day, instead of the current $13.50, and guests staying in all other staterooms will be charged $13.50 per day instead of $12.50. Last time Holland America Line raised the graduates was in December 2015.