| 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 | $24.44 | 10.421% | $26.9869 | $26.99 | $27.00 | $27.00 |
| Purchase #2 | $52.94 | 5.371% | $55.7834 | $55.78 | $55.80 | $55.80 |
| Purchase #3 | $188.78 | 12.505% | $212.3869 | $212.39 | $212.40 | $212.40 |
| Purchase #4 | $25.90 | 7.862% | $27.9363 | $27.94 | $27.95 | $27.90 |
| Purchase #5 | $108.76 | 10.709% | $120.4071 | $120.41 | $120.40 | $120.40 |
| Purchase #6 | $243.58 | 3.745% | $252.7021 | $252.70 | $252.70 | $252.70 |
| Purchase #7 | $114.65 | 6.749% | $122.3877 | $122.39 | $122.40 | $122.40 |
| 7 purchase totals = | $759.05 | $818.5904 | $818.60 | $818.65 | $818.60 | |