| 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 | $13.29 | 9.349% | $14.5325 | $14.53 | $14.55 | $14.50 |
| Purchase #2 | $19.69 | 3.689% | $20.4164 | $20.42 | $20.40 | $20.40 |
| Purchase #3 | $89.87 | 4.221% | $93.6634 | $93.66 | $93.65 | $93.70 |
| Purchase #4 | $81.25 | 8.503% | $88.1587 | $88.16 | $88.15 | $88.20 |
| Purchase #5 | $227.89 | 12.239% | $255.7815 | $255.78 | $255.80 | $255.80 |
| Purchase #6 | $112.82 | 3.579% | $116.8578 | $116.86 | $116.85 | $116.90 |
| Purchase #7 | $154.59 | 4.137% | $160.9854 | $160.99 | $161.00 | $161.00 |
| 7 purchase totals = | $699.40 | $750.3957 | $750.40 | $750.40 | $750.50 | |