| 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 | $28.49 | 6.555% | $30.3575 | $30.36 | $30.35 | $30.40 |
| Purchase #2 | $166.95 | 13.624% | $189.6953 | $189.70 | $189.70 | $189.70 |
| Purchase #3 | $167.58 | 12.211% | $188.0432 | $188.04 | $188.05 | $188.00 |
| Purchase #4 | $176.37 | 8.210% | $190.85 | $190.85 | $190.85 | $190.90 |
| Purchase #5 | $173.28 | 9.522% | $189.7797 | $189.78 | $189.80 | $189.80 |
| Purchase #6 | $44.91 | 9.409% | $49.1356 | $49.14 | $49.15 | $49.10 |
| Purchase #7 | $31.67 | 5.755% | $33.4926 | $33.49 | $33.50 | $33.50 |
| 7 purchase totals = | $789.25 | $871.3539 | $871.36 | $871.40 | $871.40 | |