Sainsbury’s is set to launch multiple “inflation-busting” half-price deals on popular supermarket products within the next week. From Wednesday January 24 until Tuesday January 30, customers can find these discounts across many popular brands. Among the items that will be on sale include products from brands including Cathedral City, Lurpak, Muller, Persil and Cif. Earlier today, the company announced it has so far invested £220million into lowering prices for the financial year to March. This latest commitment to concessions comes as consumers continue to deal with high inflation with the Con…