It is wrong to renege on a deal.
Dale is in charge of ordering all the supplies from different companies that his business needs to make their products.
Dale wants to get the best deal for his employer.
Dale takes bids from several companies for some products that he needs and picks the lowest price deal.
Dale pulls out of a deal he signed with one company to go with a different one that is cheaper.
Dale is commended by his superiors for saving the company some money.
Dale gets written up by his boss for acting unethically.