| 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 | $21.44 | 3.393% | $22.1675 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $140.45 | 9.477% | $153.7604 | $153.76 | $153.75 | $153.80 |
| Purchase #3 | $142.90 | 9.551% | $156.5484 | $156.55 | $156.55 | $156.50 |
| Purchase #4 | $76.37 | 6.723% | $81.5044 | $81.50 | $81.50 | $81.50 |
| Purchase #5 | $131.85 | 9.398% | $144.2413 | $144.24 | $144.25 | $144.20 |
| Purchase #6 | $46.32 | 8.254% | $50.1433 | $50.14 | $50.15 | $50.10 |
| Purchase #7 | $166.46 | 11.379% | $185.4015 | $185.40 | $185.40 | $185.40 |
| 7 purchase totals = | $725.79 | $793.7668 | $793.76 | $793.75 | $793.70 | |