The average cashier salary at Tulsa County was $42,157 , which is 637 percent higher than the average salary for this job in Oklahoma, but 2 percent lower than the national average for this job . Cashier salaries at Tulsa County typically range from $40,029 to $44,285 (25th to 75th percentile). The highest reported cashier salary was $44,285. There are 2 employees at Tulsa County with the job title cashier.