3 <p>If the site has been configured to use an enrolment method
4 that requires payment (such as the PayPal module), then
5 you can enter a course cost here with no symbol (the currency
6 is set by the enrolment plugin). For example,
19.95.
</p>
8 <p>If the cost field is empty then the payment option is not presented
9 and the interface will fall back to other methods of enrolment
10 (such as keys, or manual enrolments).
</p>
12 <p>If the cost field is NOT empty, then students trying to enrol will
13 be presented with the option of making a payment to enter.
</p>
15 <p>If you ALSO enter an enrolment key in the course settings, then
16 students will also have the option to enrol using a key. This is
17 useful if you have a mixture of paying and non-paying students.
</p>