The phrase "such as purchasing" is correct and usable in written English.
You can use it to introduce a few examples in a sentence. For example, "This store offers a variety of services, such as purchasing, shipping, and pick-up."
Customer profiles are characterized by several attributes such as purchasing behavior.
It also opens up opportunities to gain scale benefits or share processes such as purchasing.
Nor should they be triggered by the transactions of regular customers such as purchasing agents.
"He taught them about everyday aspects of life in the west," the 9/11 Commission found, "such as purchasing clothes and ordering food".
As policymakers consider implementing eco-driving, they also need comparisons of eco-driving against other fuel-conserving strategies, such as purchasing alternative fuel vehicles.
The revenue will often be used by the business to fund emissions reduction measures such as purchasing renewable energy or boosting energy efficiency.
Judges contend that funds the state reimbursed for elections between 2008 and 2010 were misappropriated for personal use such as purchasing diamonds and gold bars.
Less data, in fact, than many other types of major long-term expenses and commitments, such as purchasing a home or buying a car.
Finally, a user can teach CALO routine tasks such as purchasing books online and searching for bed-and-breakfasts that meet specific criteria.
But it knows that, in order to perform this task, it must carry out a number of subgoals, such as purchasing a ticket and finding the train platform.
Students should take precautions such as purchasing travel insurance or have alternate plans for study in case the course of study has to be adjusted mid-semester.
