Write sale_price(price, percent_off) that returns the price after a percent_off percent discount, rounded to 2 decimal places.
Examples
Input: price = 80, percent_off = 25
Output: 60.0
Input: price = 19.99, percent_off = 10
Output: 17.99
Constraints
0 <= price <= 10**6,0 <= percent_off <= 100
Goals
- Subtract a percentage discount from a price
- Round the result to cents