Request price drop refund - some companies will give you a refund for the difference in price if the product you purchased drops in price.
Free Shipping - always look for free shipping coupon codes or for the minimum free shipping amounts to score this discount.
Avoid dynamic pricing traps - clear browsing history and logout of social media accounts to avoid being targeted with higher prices.
Contact customer service - many times by chatting with a customer service representative they will give you extra discounts to complete your purchase.
Shop on the better day - the majority of stores roll out discounts and special deals on Wednesdays, Thursdays and Fridays. Avoid completing your purchase on Mondays.