| 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 | $38.66 | 9.567% | $42.3586 | $42.36 | $42.35 | $42.40 |
| Purchase #2 | $92.99 | 3.144% | $95.9136 | $95.91 | $95.90 | $95.90 |
| Purchase #3 | $16.79 | 13.839% | $19.1136 | $19.11 | $19.10 | $19.10 |
| Purchase #4 | $91.62 | 6.748% | $97.8025 | $97.80 | $97.80 | $97.80 |
| Purchase #5 | $138.64 | 11.473% | $154.5462 | $154.55 | $154.55 | $154.50 |
| Purchase #6 | $96.83 | 3.151% | $99.8811 | $99.88 | $99.90 | $99.90 |
| Purchase #7 | $137.86 | 12.492% | $155.0815 | $155.08 | $155.10 | $155.10 |
| 7 purchase totals = | $613.39 | $664.6971 | $664.69 | $664.70 | $664.70 | |