PricingTier

Valid for Mass or Single Unit items. A tier defines a lower bound. When the lower bound is met, the associated price is valid. Example: Product is $4/g and tiers exists at 3.5g for $10, and 7g for $18 If a customer purchases 3.5g up to 6.999g, the 3.5g tier applies `LineAmount = (tierPrice/lowerBound) * qty`

Name	Description	Type	Additional information
Id		integer	None.
CompanyId		integer	None.
TierName		string	None.
QuantityLowerBound	minimum quantity required to qualify for this pricing tier	decimal number	None.