Electricity and town gas tariffs have hit record highs from July 1, with the overall electricity tariff jumping 17.5% — or 4.66 cents per kWh — and town gas climbing to 23.48 cents per kWh before GST. Zi char institution Kok Sen has already raised its service charge from 3% to 5%; owner Jacky Wong told The Straits Times he is "stressed" and considering another hike. Over at The Patissier in Tyrwhitt Road, the electricity bill has surged from...