That's $17.50. 

Here's $20. 

Your change is $2.50.

That's $36. 

Here's $40. 

Your change is four dollars.

That's $8.50. 

Here's $10. 

Your change is $1.50.

That's $3.20. 

Here's five dollars. 

Your change is $1.80.

That's $42.40. 

Here's $50. 

Your change is $7.60.

That's $94.80. 

Here's $100. 

Your change is $5.20.

That's $56.90. 

Here's $60. 

Your change is $3.10.