| 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 | $28.57 | 8.867% | $31.1033 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $125.70 | 12.746% | $141.7217 | $141.72 | $141.70 | $141.70 |
| Purchase #3 | $44.81 | 9.656% | $49.1369 | $49.14 | $49.15 | $49.10 |
| Purchase #4 | $65.83 | 6.873% | $70.3545 | $70.35 | $70.35 | $70.40 |
| Purchase #5 | $75.67 | 7.772% | $81.5511 | $81.55 | $81.55 | $81.60 |
| Purchase #6 | $168.87 | 5.710% | $178.5125 | $178.51 | $178.50 | $178.50 |
| Purchase #7 | $96.65 | 5.264% | $101.7377 | $101.74 | $101.75 | $101.70 |
| 7 purchase totals = | $606.10 | $654.1177 | $654.11 | $654.10 | $654.10 | |