The authorize.net Developer Blog

Posts from authorize.net employees, community members and experts about integrating with the authorize.net Payment Gateway: sample code, tutorials, and problem-solving techniques, just to name a few.

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Blog Articles

Precision Math with PHP

Handling dollar amounts isn't as simple as adding two numbers together. PHP, and other programming languages, have limitations to how precise they can be. This blog post will show you how to do precis...

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