I love decorating for Christmas, but every year I struggle with our small space, the additional cost on top of gifts, and good ideas that aren't tacky. Despite my past failed attempts, I was determined to come up with something good. So this year I turned to my new best friend, the dollar store. The store closest to me is The Dollar Tree, and they have an excellent selection of Christmas items -- all for only one dollar! So after a little inspiration from blogs, I made my way to the store…