Online retailers rolled out bargains as the week began, in an effort to get more consumers to shop online. Among the Cyber Monday enticements: significant discounts, free shipping and delivery guarantees. Business-to-business sites are beginning to take notice. Increasingly, eldercare vendors also are offering discounts and other value-added perks via the Internet. If your community is looking for products or services, be sure to check out vendors' sites. The payoff might be a little more holiday cheer.