As far as the Harrah's room rate goes, be sure not to stay at Harrah's on Saturday and avoid Friday if you can. If you stay six nights and leave on Saturday (not Sunday), the room total for two queen beds is roughly
800 base rate for six nights, rate varies by day
30 "lodging fee"
150 "resort fee"
112 state tax
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$1092 estimated total for two queen beds for six nights with all taxes and fees
Self parking is additional, but you get a $5/day discount.
Reservations have a 24-hour cancellation policy or you forfeit one night's charges.