Holiday shopping can feel manageable until gifts, food, travel, decorations, and shipping charges start hitting at the same time. With Deloitte forecasting U.S. holiday retail sales of $1.70 trillion to $1.71 trillion from November 2026 through January 2027, retailers are preparing for another busy season. Preparing a holiday shopping budget before the promotions begin can make it easier to separate genuine bargains from purchases you simply did not plan to make. These 10 steps can help you enjoy the season without starting the new year wondering where your money went.