I have been working on this for a few days. Just upgraded and I was adding sales tax for the state of oklahoma. after i was done and did a test this is what I end up with.
$6.00
Sub-Total:
$12.60
United Parcel Service (1 x 5.00lbs) (Ground):

$1.97
Oklahoma City 8.3750 + Midwest City + Ada Sales Tax + Achille:$20.57

I am only needing it to do one city and it is adding all together for some reason
TAX RATES BELOW SAMPLE
PriorityTax ClassZoneTax RateAction 1Taxable GoodsOklahoma City8.375%1Taxable GoodsMidwest City7.5%1Taxable GoodsADA9.188%1Taxable GoodsAchille7.75%