(Bloomberg) -- Shares of Domino’s Pizza Enterprises Ltd. plummeted the most on record in Sydney after the pizza chain operator said its first-half earnings fell as customers spurned price increases meant to offset inflationary pressures.Most Read from BloombergHow Much Do Investors Say They Need to Retire? At Least $3 MillionMcKinsey Plans to Eliminate About 2,000 Jobs in One of Its Biggest Rounds of CutsRussia’s War on Ukraine, China’s Rise Expose US Military FailingsWorld’s Largest Four-Day Wo