| 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 | $28.71 | 7.767% | $30.9399 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $138.40 | 10.456% | $152.8711 | $152.87 | $152.85 | $152.90 |
| Purchase #3 | $139.33 | 11.178% | $154.9043 | $154.90 | $154.90 | $154.90 |
| Purchase #4 | $99.86 | 7.613% | $107.4623 | $107.46 | $107.45 | $107.50 |
| Purchase #5 | $96.30 | 10.749% | $106.6513 | $106.65 | $106.65 | $106.70 |
| Purchase #6 | $168.63 | 10.498% | $186.3328 | $186.33 | $186.35 | $186.30 |
| Purchase #7 | $67.95 | 6.672% | $72.4836 | $72.48 | $72.50 | $72.50 |
| 7 purchase totals = | $739.18 | $811.6453 | $811.63 | $811.65 | $811.70 | |