| 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 | $129.67 | 10.142% | $142.8211 | $142.82 | $142.80 | $142.80 |
| Purchase #2 | $143.95 | 5.783% | $152.2746 | $152.27 | $152.25 | $152.30 |
| Purchase #3 | $110.95 | 7.175% | $118.9107 | $118.91 | $118.90 | $118.90 |
| Purchase #4 | $230.28 | 4.649% | $240.9857 | $240.99 | $241.00 | $241.00 |
| Purchase #5 | $12.69 | 3.157% | $13.0906 | $13.09 | $13.10 | $13.10 |
| Purchase #6 | $99.50 | 7.483% | $106.9456 | $106.95 | $106.95 | $106.90 |
| Purchase #7 | $95.54 | 13.753% | $108.6796 | $108.68 | $108.70 | $108.70 |
| 7 purchase totals = | $822.58 | $883.7079 | $883.71 | $883.70 | $883.70 | |