AUSTIN—Texas Comptroller Glenn Hegar today said state sales tax revenue totaled $2.57 billion in September, 6.1 percent less than in September 2019. The majority of September sales tax revenue is based on sales made in August and remitted to the agency in September. “The COVID-19 pandemic and low price of crude oil continue to weigh on the Texas economy and sales tax revenue,” Hegar said. “As…