BY SARA MURRAY

Mitt Romney is making the final days before the Republican convention count for his campaign’s bank account. He is in the midst of five-straight days off from public campaign events, most of which have been devoted to fundraisers.

His schedule on Saturday includes four finance events that culminate in a $75,000-per-person beach-side dinner in Nantucket, off the coast of Massachusetts.

Part of Mr. Romney’s day will play out in a series of 30-minute increments that revolve around the level of giving from donors.

The schedule kicks off on Martha’s Vineyard at 11 …