I finally figured out a way to be "fair" and avoid the dreaded argument "...but SHE got to go LAST time!" I use a Droid app called COLORNOTE. I created a list with each daughter's name. Each time a daughter goes with me on an errand, a quick click on her name marks it with a strike-through mark. Done! One less drama in a house FULL of drama (
Anyway, back to the reason for the post.