If your transaction has tracked as $0, don't panic. Retailers do this to show that they have detected you have clicked through TopCashback, but have to confirm all Cash Back requirements have been met. In other words, make sure terms and conditions were followed and commissionable products were purchased.
Overall, it is a good sign that the retailer has detected your click-through, but it's best to submit a Missing Cash Back Claim before it's been too long.
« TopCashback FAQs and Help Overview