Expect $160–$215 total in tolls for the full I-95 corridor (VT→MA→NH→ME? Actually I-95 runs from Miami to Maine; from Johnson, VT you'd take I-89 to I-93 to I-95 or similar). Exact amount depends on:
Use E-ZPass or state toll calculators for precise estimates. Budget $200+ for a standard car round-trip.