Limit the total amount of discounts applied

Sometimes you're in need of some business rules when applying promotions. You can do this by overriding the calculation of the discounts, but that could be a lot of work. For a simple rule, like "the total amount of discounts can't be more than half of the order total" you could use a different approach. … Continue reading Limit the total amount of discounts applied

Fixing “tax total” differences

Sometimes you will need / want to display the price including tax on the line items of your cart. When you do this, you may see differences in the totals, using the calculators in Commerce, between the sum of the prices in your cart as they are displayed and the sum from the calculator. This … Continue reading Fixing “tax total” differences