There are signs that the price of some groceries in Halifax Regional Municipality may actually be going down, according to the popular social media account Halifax ReTales.

Arthur Gaudreau, who runs the account, has been tracking food prices at Sobeys, Walmart, Superstore and No Frills since 2013. He buys the same 30 items each time to compare prices as closely as possible.

This month, he found the items were cheapest at Walmart at $128.60, while the cost was highest at Sobeys at $178.81, largely…