Sears offers the Reebok Work Women's Ateron Composite Toe Work Shoes in Grey/Purple for $19.99. Opt for in-store pickup to avoid the $6.49 shipping fee. That's $89 off list and the lowest price we could find. They're available in medium and wide sizes 4.5 to 11, although not in all size/width combinations.
Reebok takes 30% off a selection of its men's and women's work shoes via coupon code "WORK30". Plus, these orders qualify for free shipping. Coupon ends July 31. A couple of best bets, with prices after coupon:
Finish Line offers the Reebok Women's Skyscape Revolution Shoes in Pink for $29.98 plus $6.99 for shipping. That's the lowest total price we could find in any color by $7. They're available in most sizes from 5.5 to 10.