| 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 | $123.56 | 10.172% | $136.1285 | $136.13 | $136.15 | $136.10 |
| Purchase #2 | $199.71 | 10.650% | $220.9791 | $220.98 | $221.00 | $221.00 |
| Purchase #3 | $84.83 | 11.609% | $94.6779 | $94.68 | $94.70 | $94.70 |
| Purchase #4 | $13.88 | 7.248% | $14.886 | $14.89 | $14.90 | $14.90 |
| Purchase #5 | $173.73 | 3.599% | $179.9825 | $179.98 | $180.00 | $180.00 |
| Purchase #6 | $217.27 | 5.108% | $228.3682 | $228.37 | $228.35 | $228.40 |
| Purchase #7 | $104.49 | 9.197% | $114.0999 | $114.10 | $114.10 | $114.10 |
| 7 purchase totals = | $917.47 | $989.1221 | $989.13 | $989.20 | $989.20 | |