Glaring headlines about Arizona’s public worker retirement system suggest that your typical retired teacher, firefighter or police officer is sipping margaritas on a beach somewhere enjoying a six-figure pension. Meanwhile the state’s pension funds are running out of money, leaving you, the taxpayer, stuck with the bill.

Gov. Jan Brewer’s plan to simplify Arizona’s sales tax system could undercut revenues for growing communities through changes in how construction materials are taxed, according to a report by the nonprofit Grand Canyon Institute.