| 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 | $27.37 | 7.732% | $29.4862 | $29.49 | $29.50 | $29.50 |
| Purchase #2 | $98.86 | 7.756% | $106.5276 | $106.53 | $106.55 | $106.50 |
| Purchase #3 | $204.83 | 11.467% | $228.3179 | $228.32 | $228.30 | $228.30 |
| Purchase #4 | $234.39 | 4.344% | $244.5719 | $244.57 | $244.55 | $244.60 |
| Purchase #5 | $188.43 | 10.267% | $207.7761 | $207.78 | $207.80 | $207.80 |
| Purchase #6 | $9.95 | 7.485% | $10.6948 | $10.69 | $10.70 | $10.70 |
| Purchase #7 | $79.52 | 13.302% | $90.0978 | $90.10 | $90.10 | $90.10 |
| 7 purchase totals = | $843.35 | $917.4723 | $917.48 | $917.50 | $917.50 | |