| 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 | $81.41 | 9.401% | $89.0634 | $89.06 | $89.05 | $89.10 |
| Purchase #2 | $77.42 | 12.592% | $87.1687 | $87.17 | $87.15 | $87.20 |
| Purchase #3 | $131.77 | 12.307% | $147.9869 | $147.99 | $148.00 | $148.00 |
| Purchase #4 | $132.48 | 11.406% | $147.5907 | $147.59 | $147.60 | $147.60 |
| Purchase #5 | $31.67 | 5.704% | $33.4765 | $33.48 | $33.50 | $33.50 |
| Purchase #6 | $227.58 | 11.343% | $253.3944 | $253.39 | $253.40 | $253.40 |
| Purchase #7 | $14.75 | 7.778% | $15.8973 | $15.90 | $15.90 | $15.90 |
| 7 purchase totals = | $697.08 | $774.5779 | $774.58 | $774.60 | $774.70 | |