With the American Research Group reporting that shoppers are planning on spending just over $800 on holiday gifts this year, it’s not surprising that some people are crying uncle and trying to trim their list of presents down to a more manageable size. If you are one of these people, you might be surprised at how easy it actually is to trim people off your list once you begin the editing process.   The Secret Santa In many cases, you can trim your holiday gift list substantially by suggesting a Secret Santa to different groups in your life. For example, instead of buying presents for everyone in your office,…