The national average price of regular gas continued its 2026 tradition of fluctuating, with Tuesday's average falling below $4.50 per gallon.

The national average price of regular gas continued its 2026 tradition of fluctuating, with Tuesday's average falling below $4.50 per gallon.

US national average gas prices saw a slight dip to $4.459 per gallon after a sharp rise for Memorial Day, the highest in four years. Significant price disparities persist, with…