Important: This function is available with v1.6.4 or higher versions.
If want to set a price for listing type please follow below steps;
1-) Check Category Pricing is enabled from Options Panel > Frontend Upload System
2-) Then go to the listing type edit window from your Listing Types Taxonomy List page. And add a numeric price value.
IMPORTANT: System only accepts numeric values. Please do not try to enter comma or dot inside of this field.