Eden bought a jacket worth $80.10. The sales tax rate is 5.5%. How much did Eden pay for the jacket, including sales tax?

To calculate the sales tax, multiply the price of the jacket by the sales tax rate:

Sales tax = $80.10 x 0.055 = $4.405

Add the sales tax to the price of the jacket to find the total amount paid:

Total amount = $80.10 + $4.405 = $84.505

Therefore, Eden paid $84.51 for the jacket including sales tax.