Mortgage rates, credit card rates, auto loan rates, and business loans with variable rates will all likely maintain their highs, with consequences for consumer spending, after the Federal Reserve indicated Wednesday that it doesn’t plan to cut interest rates until it has “greater confidence” that price increases at the consumer level are slowing to its 2% target. The central bank kept its key rate at a two-decade high of roughly 5.3%, where it has been since last August. Credit card rates are at or near all-time peaks, and mortgage rates have more than doubled in recent ...