Two lucky Caesars Rewards members recently secured big online wins of nearly $750,000 in total on Harrahs Casino in New Jersey and the Caesars Sportsbook app in New York.  Cheryl from Cedar Grove, New Jersey, was playing the popular 888 slot title Mermaid’s Millions on Harrah’s Online Casino when she won a $218,207 jackpot on a 75 cent spin. Her initial reaction to the jackpot was, “complete disbelief.” After upgrading their flight for an already planned trip to Italy to first class, Cheryl and her husband used the cash from the first of the big online wins to immediately give…