The figures apply across all online retailers for Amazon Prime Days. Tariffs and economic uncertainty are on the minds of shoppers as they prepare for Amazon's summer Prime Day sales. But at least one company is forecasting that sales for the online sales event will break records as budget-conscious shoppers look for deals.

Analysts expected a week of online sales events to bring in record revenue as consumers chase deals amid economic uncertainty.

Prime Day sales are here again. The e-commerce giant is making the now-misnamed Prime Day a four-day event for the first time.