Fixed Prices (vers. 6)
Here you can create and maintain fixed price lists for all appropriate product parts. Our image exemplarily shows the fixed price list for a business card, along with group tiered pricing and the assigned product part options for this pricing.
Our tier pricing in fixed price list interpolates the prices between two quantities.
Here is any example:
Current quantity: 50
Tier price: "1, 7.5; 10, 5.5; 100, 4.5; 500, 3" => (qty 1 with price 7.5, qty 10 with price 5.5 and so on)
for qty 50 we will look at the pairs "10, 5.5" and "100, 4.5"
QTY X = 50
PRICE A = 5.5 * 10 (price * qty)
PRICE B = 4.5 * 100 (price * qty)
TIER_QTY A = 10
TIER_QTY B = 100
( ( 450 - 55 ) ÷ ( 100 - 10 ) ) × ( 100 - ( 100 - 50 + 10 ) ) + 55 = 230.5555
The result of the formula returns the price for the total current qty of 50, this price is divided by the current quantity to get the unit price
So the price used in calculation, the result of "getTierPrice" function will be 4.61111