| 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 | $29.42 | 6.364% | $31.2923 | $31.29 | $31.30 | $31.30 |
| Purchase #2 | $93.30 | 9.363% | $102.0357 | $102.04 | $102.05 | $102.00 |
| Purchase #3 | $248.93 | 12.416% | $279.8371 | $279.84 | $279.85 | $279.80 |
| Purchase #4 | $141.66 | 11.657% | $158.1733 | $158.17 | $158.15 | $158.20 |
| Purchase #5 | $43.49 | 10.415% | $48.0195 | $48.02 | $48.00 | $48.00 |
| Purchase #6 | $17.84 | 7.481% | $19.1746 | $19.17 | $19.15 | $19.20 |
| Purchase #7 | $241.33 | 12.553% | $271.6242 | $271.62 | $271.60 | $271.60 |
| 7 purchase totals = | $815.97 | $910.1567 | $910.15 | $910.10 | $910.10 | |