| 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 | $76.30 | 6.301% | $81.1077 | $81.11 | $81.10 | $81.10 |
| Purchase #2 | $68.47 | 3.495% | $70.863 | $70.86 | $70.85 | $70.90 |
| Purchase #3 | $216.42 | 13.728% | $246.1301 | $246.13 | $246.15 | $246.10 |
| Purchase #4 | $238.57 | 12.823% | $269.1618 | $269.16 | $269.15 | $269.20 |
| Purchase #5 | $42.33 | 4.543% | $44.2531 | $44.25 | $44.25 | $44.30 |
| Purchase #6 | $125.39 | 11.783% | $140.1647 | $140.16 | $140.15 | $140.20 |
| Purchase #7 | $73.67 | 8.193% | $79.7058 | $79.71 | $79.70 | $79.70 |
| 7 purchase totals = | $841.15 | $931.3862 | $931.38 | $931.35 | $931.50 | |