Thanks to HmmYepNah on Choice Cheapies:

https://www.cheapies.nz/node/27848

Excludes bulky items and 3rd party sellers. Ends midday Tuesday.

Don't forget to use code 5offboost to save $5 off your order.
You can also use the code Zipit to get an additional $20 off if you're buying something over $100 and paying with Zip.

Pick your category of choice, set seller to "1-day" to strip the third party stuff, rank by lowest price, and see what things catch your eye.

Examples:

• Favorites chocolates $4.99 delivered
• Type C to Type C cable (1, 2 or 3m), $2.99 delivered
• Samsung Type A to type C cable, $1.99 delivered
• USB mini docking station,. $14.99 delivered: https://1-day.co.nz/products/zuvio-3-port-4k-usb-type-c-adapter
• Samsung Qualcomm 3 quick charger "Adaptive fast charge": $9.99
• Dynamix USB PD (18w) + USB QC3 charger: $8.99
• 112 Finish Powerball dishwaster tablets $15
• 6 outlet powerboard: $2.99

[edit] - with consumable stuff on 1-day, expect short dated.