The combined sales tax rate for Mandeville, LA is 10.25%. This is the total of state, county and city sales tax rates. The Louisiana state sales tax rate is currently 5%. The St Tammany Parish sales tax rate is 0%. Mandeville sales tax rate is 5.25%.
Confidence votes 260K. The average salary for a nurse practitioner is going to depend on the type of specialty they have. In Michigan, the average salary for a nurse practitioner for all specialties range between $88K and 89K.The lowest annual salary is around the mid $70K and just over $100K for the top end of the range.he average starting salary would be around 75,000 dollars a year  in North Carolina. A nurse practitioner is between a nurse and a  doctor.
The average annual salary of a nurse practitioner is $97,990 according to the U.S. Bureau of Labor Statistics as of May 2014. Most earn between $82,720 and $113,470, though the top 10% of wage earners made around $131,050.urse practitioners must first earn a bachelorâs degree in nursing (BSN) from an accredited training program. This takes about four years of full-time study and requires both classroom and clinical learning.