| 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 | $123.88 | 13.744% | $140.9061 | $140.91 | $140.90 | $140.90 |
| Purchase #2 | $213.98 | 12.222% | $240.1326 | $240.13 | $240.15 | $240.10 |
| Purchase #3 | $79.50 | 8.311% | $86.1072 | $86.11 | $86.10 | $86.10 |
| Purchase #4 | $102.50 | 12.464% | $115.2756 | $115.28 | $115.30 | $115.30 |
| Purchase #5 | $17.46 | 9.608% | $19.1376 | $19.14 | $19.15 | $19.10 |
| Purchase #6 | $232.39 | 3.286% | $240.0263 | $240.03 | $240.05 | $240.00 |
| Purchase #7 | $143.36 | 12.572% | $161.3832 | $161.38 | $161.40 | $161.40 |
| 7 purchase totals = | $913.07 | $1,002.9686 | $1,002.98 | $1,003.05 | $1,002.90 | |