| 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 | $9.93 | 8.528% | $10.7768 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $160.31 | 10.632% | $177.3542 | $177.35 | $177.35 | $177.40 |
| Purchase #3 | $90.89 | 6.188% | $96.5143 | $96.51 | $96.50 | $96.50 |
| Purchase #4 | $158.66 | 12.663% | $178.7511 | $178.75 | $178.75 | $178.80 |
| Purchase #5 | $46.63 | 5.494% | $49.1919 | $49.19 | $49.20 | $49.20 |
| Purchase #6 | $72.89 | 10.832% | $80.7854 | $80.79 | $80.80 | $80.80 |
| Purchase #7 | $205.80 | 3.524% | $213.0524 | $213.05 | $213.05 | $213.10 |
| 7 purchase totals = | $745.11 | $806.4261 | $806.42 | $806.45 | $806.60 | |