Preheat oven to 400 degrees F.
Beat together butter, shortening, sugars, pumpkin, and egg.
Mix in flour, baking powder, baking soda, salt, and cinnamon and mix until well combined.
Chill dough in the refrigerator for 30-60 minutes.
Roll dough into 1-inch balls.
In a separate bowl, mix 1/2 cup sugar, 1 Tablespoon cinnamon and 1/2 teaspoon ground ginger.
Roll dough balls in sugar mixture until completely coated.
Place dough balls about 2" apart on ungreased cookie sheet.
Bake 7-9 minutes until lightly browned, but still soft.