REI offers the Merrell Women's Mimix Joy Shoes in Brown, Black, or Taupe for $41.83 plus $5.99 for shipping. (You can also get free shipping with orders over $50.) Outside of the deal below, that's the lowest total price we could find by $10. They're available in sizes 6 to 11, although not in all size/color combinations.
Wear size 5? Amazon offers them from $18.77 with free shipping for Prime members.