Another day, another Christmas Gift Guide, and this one is for all of the fragrance lovers out there! Perfume is such a great gift idea, especially if you know the olfactory group preference of the person you are buying for. There are a few olfactory groups, such as citrus, floral, woody, oriental, and with a bit of snooping through their existing perfume stash you can figure out which one they prefer.  I have picks for all budgets in this Fragrance Gift Guide, so you are sure to find something! If you aren't able to figure out which olfactory group they…