| 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 | $86.30 | 9.476% | $94.4778 | $94.48 | $94.50 | $94.50 |
| Purchase #2 | $176.76 | 3.686% | $183.2754 | $183.28 | $183.30 | $183.30 |
| Purchase #3 | $28.42 | 8.748% | $30.9062 | $30.91 | $30.90 | $30.90 |
| Purchase #4 | $238.34 | 9.353% | $260.6319 | $260.63 | $260.65 | $260.60 |
| Purchase #5 | $207.56 | 10.764% | $229.9018 | $229.90 | $229.90 | $229.90 |
| Purchase #6 | $143.55 | 6.120% | $152.3353 | $152.34 | $152.35 | $152.30 |
| Purchase #7 | $37.47 | 3.130% | $38.6428 | $38.64 | $38.65 | $38.60 |
| 7 purchase totals = | $918.40 | $990.1712 | $990.18 | $990.25 | $990.10 | |