| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $175.74 | 7.161% | $188.3247 | $188.32 | $188.30 | $188.30 |
| Purchase #2 | $70.88 | 10.376% | $78.2345 | $78.23 | $78.25 | $78.20 |
| Purchase #3 | $208.48 | 7.544% | $224.2077 | $224.21 | $224.20 | $224.20 |
| Purchase #4 | $15.52 | 3.837% | $16.1155 | $16.12 | $16.10 | $16.10 |
| Purchase #5 | $210.71 | 4.520% | $220.2341 | $220.23 | $220.25 | $220.20 |
| Purchase #6 | $104.63 | 3.411% | $108.1989 | $108.20 | $108.20 | $108.20 |
| Purchase #7 | $77.61 | 11.575% | $86.5934 | $86.59 | $86.60 | $86.60 |
| 7 purchase totals = | $863.57 | $921.9088 | $921.90 | $921.90 | $921.80 | |