Question

A baseball hat for $22.90 at 5% sales tax

Answer 1

I think it's $21.75 with tax

Answer 2

5+100= 105% means part out of a 100
105%= 105/100=1.05.
105% of 22.90 ×1.05 = 24.045
Round it off to $24.05
Answer is $24.05
Hoping this helps