Law & Politics Why dimes, quarters, and half dollars have grooved edges Nermeen Nabil July 10, 2026 Pennies and nickels traditionally had smooth edges because their metal was less valuable and provided less incentive for clipping. Â Continue Reading Previous: Violent crime is falling. Now is the wrong time to cut federal prisons.Next: Kia issues ‘park outside recall’ for 460K vehicles over fire risk Related Stories Law & Politics Freedom Fuel gas prices are rising only days after debut, GasBuddy data indicates Nermeen Nabil July 10, 2026 Law & Politics Belgian airline needles Spain ahead of World Cup quarterfinal Nermeen Nabil July 10, 2026 Law & Politics Pentagon releases fourth batch of UFO files Nermeen Nabil July 10, 2026