美国停止生产一美分硬币：成本是面值三倍多

Core Points - The United States has officially ceased the production of the one-cent coin, ending a practice that has lasted for over 230 years [1][3] - The U.S. Treasury stated that the rising production costs and changes in consumer habits and technology have made the manufacturing of the one-cent coin economically unfeasible and unnecessary [1][3] Cost Analysis - The current cost to produce a one-cent coin is 3.69 cents, significantly higher than the 1.42 cents a decade ago [3] - The cessation of one-cent coin production is expected to save the U.S. Mint approximately $56 million annually [3] Circulation and Legal Status - It is estimated that around 300 billion one-cent coins are still in circulation and will continue to exist as legal tender, although no new coins will be minted [3] - The decision to stop minting the one-cent coin has prompted adjustments in pricing strategies at gas stations, fast-food chains, and large supermarkets, leading to rounding practices in cash transactions [3]