| 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 | $109.57 | 9.591% | $120.0789 | $120.08 | $120.10 | $120.10 |
| Purchase #2 | $216.82 | 3.521% | $224.4542 | $224.45 | $224.45 | $224.50 |
| Purchase #3 | $104.27 | 12.293% | $117.0879 | $117.09 | $117.10 | $117.10 |
| Purchase #4 | $76.74 | 4.373% | $80.0958 | $80.10 | $80.10 | $80.10 |
| Purchase #5 | $91.53 | 6.835% | $97.7861 | $97.79 | $97.80 | $97.80 |
| Purchase #6 | $167.68 | 12.150% | $188.0531 | $188.05 | $188.05 | $188.10 |
| Purchase #7 | $73.54 | 11.749% | $82.1802 | $82.18 | $82.20 | $82.20 |
| 7 purchase totals = | $840.15 | $909.7362 | $909.74 | $909.80 | $909.90 | |