| 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 | $150.66 | 5.608% | $159.109 | $159.11 | $159.10 | $159.10 |
| Purchase #2 | $179.88 | 8.546% | $195.2525 | $195.25 | $195.25 | $195.30 |
| Purchase #3 | $176.68 | 6.122% | $187.4963 | $187.50 | $187.50 | $187.50 |
| Purchase #4 | $146.80 | 9.839% | $161.2437 | $161.24 | $161.25 | $161.20 |
| Purchase #5 | $76.45 | 4.447% | $79.8497 | $79.85 | $79.85 | $79.80 |
| Purchase #6 | $55.33 | 8.107% | $59.8156 | $59.82 | $59.80 | $59.80 |
| Purchase #7 | $44.50 | 4.204% | $46.3708 | $46.37 | $46.35 | $46.40 |
| 7 purchase totals = | $830.30 | $889.1376 | $889.14 | $889.10 | $889.10 | |