Round-up calculator

Type a few recent purchases. Each one rounds up to the next dollar on its own, and the round-ups add together.

+$0.86
+$0.35
+$0.01
+$0.00
Combined round-ups from 4 purchases$1.22

$3.78 to go before the first $5.

A calculation only. Nothing is linked or collected.

Why each purchase on its own

Rounding a total gives a different answer. $6.14 and $18.65 round up by 86¢ and 35¢, so $1.21 together. Their $24.79 total would round up by only 21¢.

What Seed counts

Posted purchases on the cards you track. Pending charges count once they post; transfers, card payments and refunds don’t. See how it works