Once sales tax is included, a $100 hockey stick ends up costing $107. What is the sales tax percentage?

The sales tax amount is $7 ($107 - $100).

To find the sales tax percentage, divide the sales tax amount by the original price of the hockey stick:

$7 / $100 = 0.07

To convert this to a percentage, multiply by 100:

0.07 x 100 = 7%

Therefore, the sales tax percentage is 7%.