While there is no specific information available regarding discounts or savings for generic versions of tigecycline in the sources provided, it is worth noting that the availability of generic drugs often leads to cost savings for consumers. Generics are typically less expensive than their brand-name counterparts due to competition in the market. However, the actual pricing of generic tigecycline will depend on various factors such as the manufacturer, dosage form, and any existing patent protections. It is recommended to consult with a healthcare provider or pharmacist for the most up-to-date information on pricing and potential savings for tigecycline generics.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/TIGECYCLINE
[2] https://www.fda.gov/files/drugs/published/2015-Office-of-Generic-Drugs-%28OGD%29-Annual-Report.pdf
[3] https://www.uspharmacist.com/article/new-generics-in-the-pipeline