Here's how much it costs to buy organics at Aldi, Trader Joe's, Whole Foods and Walmart
Last year, shoppers paid roughly 7.5 percent more for organic items, according to Nielsen research . For example, the company found, organic milk sells for $4.76 on average, almost double the average cost of regular milk at $2.59. CNBC Make It worked with grocery price comparison app Basket to determine the average national cost of organics at Aldi, Trader Joe's, Walmart and Whole Foods.