| 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 | $26.55 | 9.562% | $29.0887 | $29.09 | $29.10 | $29.10 |
| Purchase #2 | $127.47 | 4.259% | $132.8989 | $132.90 | $132.90 | $132.90 |
| Purchase #3 | $19.33 | 9.359% | $21.1391 | $21.14 | $21.15 | $21.10 |
| Purchase #4 | $184.30 | 5.424% | $194.2964 | $194.30 | $194.30 | $194.30 |
| Purchase #5 | $107.99 | 4.778% | $113.1498 | $113.15 | $113.15 | $113.10 |
| Purchase #6 | $88.32 | 8.635% | $95.9464 | $95.95 | $95.95 | $95.90 |
| Purchase #7 | $28.41 | 12.331% | $31.9132 | $31.91 | $31.90 | $31.90 |
| 7 purchase totals = | $582.37 | $618.4325 | $618.44 | $618.45 | $618.30 | |