More than 90 percent of companies in the United States will close their offices on Memorial Day, according to consumer finance website WalletHub. More than 3 million Americans will take advantage of the three-day weekend to travel by plane, while an additional 36.6 million will hit the road. Like many of his fellow citizens, President Donald Trump is planning an out-of-town trip for the holiday. But at $3.6 million, his getaway to the Mar-a-Lago resort in Florida carries a higher price tag than the average family vacation.