woothemes/woocommerce — pull request #1446 by thenbrent (2012-08-28 05:07:00+00:00)
Title: Forcing unique tax total row index

This is a possible fix for #1445. I say possible, because it's just a quick hack that solves the issue, but there may be reasons why the array index has to be `sanitize_title( $tax['label'] )` with no extra index.