| 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 | $20.52 | 4.484% | $21.4401 | $21.44 | $21.45 | $21.40 |
| Purchase #2 | $41.53 | 5.418% | $43.7801 | $43.78 | $43.80 | $43.80 |
| Purchase #3 | $13.29 | 6.793% | $14.1928 | $14.19 | $14.20 | $14.20 |
| Purchase #4 | $162.91 | 8.612% | $176.9398 | $176.94 | $176.95 | $176.90 |
| Purchase #5 | $111.87 | 12.709% | $126.0876 | $126.09 | $126.10 | $126.10 |
| Purchase #6 | $66.32 | 4.259% | $69.1446 | $69.14 | $69.15 | $69.10 |
| Purchase #7 | $222.44 | 9.660% | $243.9277 | $243.93 | $243.95 | $243.90 |
| 7 purchase totals = | $638.88 | $695.5127 | $695.51 | $695.60 | $695.40 | |