For Gracie Salis, a 52-year-old Indian national living in the country's financial capital Mumbai, the surge in fresh food prices and higher transportation costs stemming from a rise in fuel costs, has forced her to scale back on discretionary purchases.

"My salary hasn't risen at the same level as the increase in prices. Vegetables like onions and potatoes have doubled from a year and a half ago; taxi and auto rickshaw fares have gone up. We cannot afford to live lavishly," Salis, a hair stylist who works at a five-star hotel in the city, told CNBC.