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TollTally

How accurate is TollTally's toll calculation?

Typically within 95–98% of the actual toll charge. Accuracy depends on the vehicle type being configured correctly, GPS data quality, and how closely the modeled lane/time assumptions match what actually happened on the road.

Last updated on September 23, 2026

Typically within 95–98% of the actual toll charge. Accuracy depends on the vehicle type being configured correctly, GPS data quality, and how closely the modeled lane/time assumptions match what actually happened on the road.