| 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 | $80.35 | 10.864% | $89.0792 | $89.08 | $89.10 | $89.10 |
| Purchase #2 | $33.47 | 11.555% | $37.3375 | $37.34 | $37.35 | $37.30 |
| Purchase #3 | $216.73 | 7.259% | $232.4624 | $232.46 | $232.45 | $232.50 |
| Purchase #4 | $155.65 | 10.400% | $171.8376 | $171.84 | $171.85 | $171.80 |
| Purchase #5 | $187.36 | 11.791% | $209.4516 | $209.45 | $209.45 | $209.50 |
| Purchase #6 | $140.45 | 8.406% | $152.2562 | $152.26 | $152.25 | $152.30 |
| Purchase #7 | $15.78 | 9.406% | $17.2643 | $17.26 | $17.25 | $17.30 |
| 7 purchase totals = | $829.79 | $909.6888 | $909.69 | $909.70 | $909.80 | |