The formula would be something like:
{Price} *
IF(
{Amount},
SWITCH(
{Amount},
"1", 1,
"2", .5,
1,
),
1
)
The above formula is multiplying the {Price}
field by 1 if: the {Amount}
field is empty, or if the {Amount}
field is anything but "2"
. If {Amount}
is "2"
it will multiply the {Price}
by .5.
If you need to add more discounts (i.e. 75% off for 3), then add "3", .75,
to the line below `“2”, .5"