| 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 | $35.96 | 11.555% | $40.1152 | $40.12 | $40.10 | $40.10 |
| Purchase #2 | $237.36 | 12.227% | $266.382 | $266.38 | $266.40 | $266.40 |
| Purchase #3 | $15.89 | 8.459% | $17.2341 | $17.23 | $17.25 | $17.20 |
| Purchase #4 | $53.69 | 7.607% | $57.7742 | $57.77 | $57.75 | $57.80 |
| Purchase #5 | $86.27 | 12.551% | $97.0977 | $97.10 | $97.10 | $97.10 |
| Purchase #6 | $74.45 | 8.592% | $80.8467 | $80.85 | $80.85 | $80.80 |
| Purchase #7 | $167.70 | 13.326% | $190.0477 | $190.05 | $190.05 | $190.00 |
| 7 purchase totals = | $671.32 | $749.4976 | $749.50 | $749.50 | $749.40 | |