Are you staying at Scrub for a reason, like Marriott points perhaps? If not, since you want to move around so much away from Tortola maybe you’d do better on a 5-day charter, or spend a couple nights on Anegada and a few on VG?
"Travel changes you. As you move through this life and this world you change things slightly, you leave marks behind, however small. And in return, life — and travel — leaves marks on you.” -Anthony Bourdain