Adventure Playsets - Scenic Playhouse $299 + tax
UseRetail Me Not to purchase 3x $100 Toys R Us gift cards at $95 each and save $15 off the purchase price (It takes up to 24 hours to receive your card, but mine came within 40 minutes.) = $304.98 + tax
Access Toys R Us using SwagBucks for an additional 2% (~$6.10) cash back to your SB account, which can be used to purchase gift cards.
Grand total after all of this is ~$298.88 + tax