Ms. A needed more frog stickers for school. 8 packs of frog stickers costs $22. The receipt shows that she paid $1.43 in sales tax. What was the sales tax? Circular saws are on sale for $60 each. Hadeel signed up for a free membership card and received a 5% discount. There was also a 5% sales tax after the discount. Hadeel paid with $100 in cash. How much did Hadeel get in change?