Thriftybits is my first ever roundup of ideas that are affordable for families. I’m dubbing this Thriftybits. This is a post truly inspired by the name of my blog – thriftymommastips. So in that spirit here are my best tips to pass along this week, the first week of September that both of my children have been in school at the same time. Yippee!! And yet somehow this has translated into more work not less for dear old mommy. How does that work? Also FYI: this is my first giveaway. To win a copy of All The Pretty Horses by Cormac McCarthy, follow @inkscrblr on twitter. Tell me what you…