The holidays are every budget-conscious parent’s nightmare. Your kids have a wish list a mile long, and they expect Santa to deliver. Meanwhile, you’re expected to pull your weight at office parties, friendly dinners, and family get-togethers alike. Between all the festivities and gift giving, your budget might crumble under the pressure. Make your Kids Happy: If you’re worried you might not be able to spoil your kids without spoiling your budget too, you should think about your holiday finances early. Use these tricks to keep your shopping trips affordable. 1. Know what you can afford first The first step to shopping on a budget is knowing your budget. You…