The TRAVELTOLLS_API function uses Google Maps to calculate the tolls between two locations in your Google Sheet.
❗This custom function is only available to users of the Travel Formulas add-on from the Google Workspace Marketplace. Travel Formulas uses Google Maps for you while you stay in your spreadsheet.

Pricing
$7 for 1,000 calculations. Purchase the calculations here or through the add-on using the Extensions -> Travel Formulas menu and selecting Purchase more searches.
Purpose
The TRAVELTOLLS_API
function returns the estimated tolls for the route between two locations using the Google Maps API.
Syntax
=TRAVELTOLLS_API(origin, destination)
origin
– The starting address
destination
– The ending address
All Paid Travel Functions
TRAVELDISTANCE_API – Find the distance between two locations
TRAVELTIME_API – Find the travel time between two locations
TRAVELTOLLS_API – Returns the estimated tolls for travelling between two locations