What are the criteria in the Gift with purchase promotion and how it works?

Here are the criterias with example to set the gift with purchase promotion in OMS,

Criteria	Sub criteria name on UI	Sub criteria in Promotion export	Example
Product Quantity	Greater than	Greater Than	Greater Than - If you want to give away the gift for product units purchased more than or equal to a specific number.  Example - Buy 03 Shirts, Get 01 Shirt Free.
	Quantity Range	Quantity Range	Use this when you want to give away free products based on a specific number of product units purchased. Example - Buy 03 Shirts, Get 01 Shirt Free. Quantity Criteria Quantity Range - If you want to give away the gift based on pre-defined product quantity range. Example - Get 03 Shirt free, on the purchase of product quantity range 1-10  Get 04 Shirt free, on the purchase of product quantity range 11-20
Storewide	Quantity	Match any	Use this if you wish to offer the free product along with the purchase of any other product (s) on the same Store.
Items	Apply promotion on purchase of at least one of the primary products.	Match Any	Free gift will be added when the customer buys any quantity of any of the primary products. Example - Entered quantity - 2 Units Selected Product Channel SKU XYZ PQR ABC  If the order is received for 1 Quantity of XYZ and 1 Quantity of PQR, gift product will be added.
	Apply promotion on purchase of all primary product	Match All	Free gift will be added when the customer buys entire available quantity of all the primary products. Example - Selected Product Channel SKU Unit XYZ 1 PQR 2 ABC 2  If the order is received for 1 Quantity of XYZ, 2 Quantity of PQR and 2 Quantity of ABC, only then the gift product will be added.
	Apply promotion on purchase of a specific number of primary products pre-defined by you	Match Each	Free gift will be added when the customer buys any of the primary product with your pre-defined quantity. Example - Selected Product Channel SKU Unit XYZ 1 PQR 2 ABC 2 If the order is received for either 1 Quantity of XYZ, 2 Quantity of PQR or 2 Quantity of ABC, then the gift product will be added.  If order is received for 1 Quantity of PQR, then the gift product will not be added.
Order Total	Greater than	Greater Than	Use this when you want to give away free products based on a specific order amount value. Example - Get 01 Earphone free, on purchase of SGD 50 or more. Amount Criteria  Greater Than - If you want to give away the gift for an amount higher than or equal to a specific value.
	Amount Range	Amount Range	Amount Range - If you want to give away the gift based on a pre-defined order value range. Example - Get 01 Earphone free, on a purchase range SGD 50 - SGD 100. Get 01 Headphone free, on purchase of SGD 100 - SGD 200.  Get 01 Bag free, on purchase of SGD 200- SGD 500.
Categories	Quantity	Match Any	Use this if you wish to offer the free product along with the purchase of other product (s) within the same category of that Store.

NOTE: To apply the GWP (Gift With Purchase) Promotion, system will consider the Actual Order Total and not the Discounted Order Total if any.