| 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 | $31.65 | 5.557% | $33.4088 | $33.41 | $33.40 | $33.40 |
| Purchase #2 | $127.32 | 7.749% | $137.186 | $137.19 | $137.20 | $137.20 |
| Purchase #3 | $14.54 | 7.393% | $15.6149 | $15.61 | $15.60 | $15.60 |
| Purchase #4 | $197.99 | 12.210% | $222.1646 | $222.16 | $222.15 | $222.20 |
| Purchase #5 | $59.47 | 9.496% | $65.1173 | $65.12 | $65.10 | $65.10 |
| Purchase #6 | $75.63 | 10.804% | $83.8011 | $83.80 | $83.80 | $83.80 |
| Purchase #7 | $85.77 | 7.361% | $92.0835 | $92.08 | $92.10 | $92.10 |
| 7 purchase totals = | $592.37 | $649.3762 | $649.37 | $649.35 | $649.40 | |