| 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 | $145.56 | 12.122% | $163.2048 | $163.20 | $163.20 | $163.20 |
| Purchase #2 | $7.55 | 4.834% | $7.915 | $7.92 | $7.90 | $7.90 |
| Purchase #3 | $42.78 | 7.787% | $46.1113 | $46.11 | $46.10 | $46.10 |
| Purchase #4 | $74.47 | 7.758% | $80.2474 | $80.25 | $80.25 | $80.20 |
| Purchase #5 | $35.79 | 11.303% | $39.8353 | $39.84 | $39.85 | $39.80 |
| Purchase #6 | $90.77 | 4.511% | $94.8646 | $94.86 | $94.85 | $94.90 |
| Purchase #7 | $168.28 | 7.293% | $180.5527 | $180.55 | $180.55 | $180.60 |
| 7 purchase totals = | $565.20 | $612.7311 | $612.73 | $612.70 | $612.70 | |