Source: Schema.org v30.1 vocabulary. Official orderPercentage property definition.
What does orderPercentage mean?
Value representing the fraction of the value of the order that is charged as shipping cost. Example: 0.10 would mean shipping rate is 10% of the total order value.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status