osCommerce Discounting

Matrix-o-discounts

Don't worry - you can enter the matrix without having to take the blue pill.

What you want to do	What to use
Save if you buy in bulk	This is what my Quantity Discounts contribution does.
Buy one, get one free	This is what Better Together does.
Buy A, get B at a discount	This is what Better Together does. does.
Provide a discount for items made by one particular manufacturer	Use Big Spender or Big Chooser.
Save if you buy in bulk	You can use my Quantity Discounts contribution.
Buy one, get one free	This is what Better Together does.
Buy A, get B at a discount	This is what Better Together does. does.
Buy 2 of A, get B at a discount Buy 3 of A, get B at a discount Buy 2 of A, get a third A at a discount	This is what Big Chooser does. This is what Free Gift Chooser does.
Buy A and B, get C at a discount	This is what Big Chooser does. This is what Free Gift Chooser does.
Buy A, B, C, D ... get Z at a discount	This is what Big Chooser does. This is what Free Gift Chooser does.
Buy 1 of A, 2 of B, 3 of C, ... get unlimited Z at a discount	This is what Big Chooser does.
Spend over $100, get a gift	This is what Big Spender does.
Spend over $100, get a discount off A	This is what Big Spender does.
Spend over $100, get a discount off some combination of A, B and C	This is what Big Spender does.
Spend over $100 from category X, get a discount on A	This is what Big Spender does.
Spend over $100, get a your choice of two items from category 1 and 2 items from category 2	This is what Big Spender does.
Spend over $100 from category X, get a discount off the entire cart	This is what Big Spender does.
Buy items A, B, C, get a discount off some combination of D, E and F	This is what Big Chooser does. This is what Free Gift Chooser does.
Buy items A, B, C, get a your choice of a discount off D, E or F	This is what Big Chooser does. This is what Free Gift Chooser does.
Buy items A, B, C, get a your choice of two items from category 1 and 2 items from category 2	This is what Big Chooser does. This is what Free Gift Chooser does.
Buy items A, B, C, get a discount off the entire cart	This is what Big Chooser does.

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