Big Chooser is product based discounting. Buy multiple items, get a discount on other products or combinations of products, or receive other products or combinations of products free.
Big Spender is dollar based discounting. Spend over a certain dollar amount, get a discount on other products / receive other products free.
These extensions are based on algorithms of the same name for Zen Cart which have been around for a while, so osCommerce users get the benefit of field-hardened code from day one. Big Chooser and Big Spender are ready for deployment to your osCommerce based cart today!
I found that there were more steps than I thought to INTERAC. This shows the final step having been completed and the confirmation code for the payment transfer.
