Electricity and town gas tariffs have climbed to record levels in the quarter starting July 1, with electricity prices rising 17.5% to 31.91 cents per kWh (before GST) and town gas jumping 1.56 cents to 23.48 cents per kWh. Zi char stalwart Kok Sen has already hiked service charges from 3% to 5%, while cake shop The Patissier saw its monthly electricity bill nearly double from $1,900 to $3,200 since March. Industry...