Free practice · multiple-choice · medium
Practice
Review a shipping boundary
Northstar's rule is subtotal >= $75. Which synthetic orders should receive free standard shipping? Select all that apply.
Threshold neighborhood
Three cents-wide cases expose the meaning of the comparison
Below
Subtotal$74.99
Exact
Subtotal$75.00
Above
Subtotal$75.01
The exact threshold is the most important case. A missing subtotal is a separate validation state, not a numeric order value.