From Longman Business Dictionary
inclusivein·clu·sive /ɪnˈkluːsɪv/ adjectiveadj1an inclusive price, cost etc includes everything that has to be paid or includes the cost of a particular thinginclusive ofThe stated price is inclusive of meals.
21-10 inclusive/July to January inclusive etc including 1 and 10 and all the numbers in between, July and January and all the months in between etcparagraphs 2 to 4 inclusive
3inclusive holiday/vacation/packageTRAVEL including everything, for example flight, hotel and meals, in the priceSYN ALL-INCLUSIVEinclusive package tours to the Costa Brava