<human>:  What are some tips to save money when shopping online?
<bot>: 
1. Compare prices between retailers before making a purchase.
2. Take advantage of coupons and promo codes when available.
3. Look for loyalty programs or rewards programs that offer discounts.
4. Sign up for email lists for special discounts and deals.
5. Shop during seasonal and holiday sales.
6. Wait until you have saved up enough money to purchase items in bulk.
7. Choose sites that offer free shipping.
8. Avoid impulse purchases, and be mindful of hidden costs.