Just say what's going on.
“Kids want tacos this week, we're off dairy, I'm hosting a dinner party Saturday.”
“Kids want tacos this week, we're off dairy.”
Your cart reworks itself around it. To the dollar, under your budget.
Your cart reworks itself. Under budget.
Not a list. Just what’s going on this week.
It comes in under your number. Every time.
Say something else, the whole week reworks itself.
Not a list. Just what’s going on this week.
It comes in under your number. Every time.
Say something else, the whole week reworks itself.
That the kids won't eat onions. That the granola bars have to be peanut-free. That you're out of milk again.
Now something else holds it too. You say it once, and it doesn't forget.

Not "we'll try." It doesn't. If something you want won't fit, you'll see what it would take, and you decide.