He thought it put the “gratuitous” in gratuity.

As if “guilt tipping” wasn’t prevalent enough in the brick-and-mortar sphere, the gratuity-pressuring trend has metastasized to e-commerce as well.

A TikTok influencer raised eyebrows after revealing that he was asked to tip while shopping online, as detailed in a video with more than 400,000 views.

“Online shopping and this company asked for a tip??” wrote Noah Miller — who goes by @whiteboyonthebeat on the platform — in the caption over the clip.

The seven-second snippet showed the digital shopper flashing a quizzical expression before showing the tip list on the transaction, which apparently was made through the Shop Pay app; it asked customers whether they wanted to leave a gratuity before checking out.

Tip options ranged from 5% to 15% percent, although there was also an option to leave a custom tip, as well as “none.”

Needless to say, the TikTok commentariat was equally flummoxed by the digital tip jar with one commenter writing, “THERES NO WAY.”

“Like is the tip gonna make it ship faster orrr,” wondered one person, while someone else wondered to whom the gratuity would go, prompting a reply from Miller: “The mailman???? Idfk.”

“Me when the