| 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 | $109.42 | 13.516% | $124.2092 | $124.21 | $124.20 | $124.20 |
| Purchase #2 | $42.40 | 7.481% | $45.5719 | $45.57 | $45.55 | $45.60 |
| Purchase #3 | $89.72 | 8.391% | $97.2484 | $97.25 | $97.25 | $97.20 |
| Purchase #4 | $17.73 | 12.719% | $19.9851 | $19.99 | $20.00 | $20.00 |
| Purchase #5 | $35.68 | 9.195% | $38.9608 | $38.96 | $38.95 | $39.00 |
| Purchase #6 | $149.67 | 5.807% | $158.3613 | $158.36 | $158.35 | $158.40 |
| Purchase #7 | $132.40 | 8.308% | $143.3998 | $143.40 | $143.40 | $143.40 |
| 7 purchase totals = | $577.02 | $627.7365 | $627.74 | $627.70 | $627.80 | |