Did you know that holiday shopping blunders can cost you more that you could possibly realize? A little spending seems harmless, but it can add up quickly and turn into a really big hole in your pocket. Now that the holidays are drawing near, we invite you to take another look at your shopping strategies and guide you to avoid potential mistakes. Below are 5 helpful tips that will help you save time, money and even stress when shopping for the holidays: Shopping without a plan. Stephanie Nelson, author of The Greatest Secrets of the Coupon Mom disclosed that “The number 1 mistake that people make is not planning.” She mentions that even if a person is going out at the last minute, it is recommended that they sit down and plan before they head on their way. Shopping plans..