**Small rewards can be useful at 5½. I’d stop the “rent” charge now, use bedtime rewards temporarily, and keep paid extra jobs separate from everyday helping.**

A reward agreed beforehand can help a child practise a new habit. Offering more money after she refuses can instead teach her that holding out pays. Rewards work best with clear, achievable goals and specific praise; they don’t have to be cash. [CDC guidance](https://www.cdc.gov/parenting-toddlers/responding-to-behavior/using-rewards.html).

For your two examples:

- **Sleeping in her bed:** A small incentive is reasonable if she’s capable of the goal. First find out why she comes into yours: habit, fear, nightmares, or wanting closeness. Nighttime fears and nightmares are common at this age, and money doesn’t resolve them. Offer reassurance, a predictable bedtime routine, and help settling back into her bed. You can maintain a boundary while comforting her. [Children’s sleep guidance](https://raisingchildren.net.au/for-professionals/mental-health-resources/sleep-0-18-years/good-sleep/school-age-sleep).
- **Charging “rent”:** I’d drop this. My concern is that it could make seeking comfort feel costly—or make your bed seem available for a fee. A difficult night can simply mean she hasn’t earned that night’s reward; previously earned money stays hers. The CDC specifically recommends against taking back earned rewards.
- **Her brother’s Lego:** Paying $1 for an occasional, optional extra job seems reasonable. I’d avoid making his mess routinely her responsibility. Have him participate with your help, and give her ordinary responsibilities of her own. Thank her specifically: “You helped make the floor safe for everyone.”

The concern about paying for everything is that helping can become a transaction. One experiment found that toddlers given material rewards for helping subsequently helped less than those given praise or no reward. That’s a reason for restraint, **not evidence that your $1 arrangement will damage your daughter’s character**. [Study](https://pubmed.ncbi.nlm.nih.gov/18999339/).

**When to stop:** There’s no particular birthday cutoff. For bedtime, phase rewards out once the habit is reasonably consistent. Explain the change beforehand, gradually space rewards farther apart, and keep encouragement and support. Reward charts are intended for specific goals over a short period. [Reward-chart guidance](https://raisingchildren.net.au/school-age/behaviour/encouraging-good-behaviour/reward-charts).

If she starts demanding payment for every small request, or the arrangement creates anxiety or arguments, that’s a signal to revise it—not raise the price.