Walmart customers who purchased certain grocery items in the last six years could be getting some cash back as part of a $45 million settlement to a class action lawsuit. Why Does Walmart Owe Money To Customers?According to USA Today, Walmart was accused of overcharging customers who bought “certain weighted groceries or bagged fruit.” Walmart denies the allegations. “The court did not decide in favor of plaintiff or Walmart,” a website setup for the lawsuit says. “Instead, both sides agreed to this settlement to avoid the costs and risks of a trial and to allow the settlement class members to…