| 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 | $138.93 | 3.491% | $143.78 | $143.78 | $143.80 | $143.80 |
| Purchase #2 | $48.66 | 11.471% | $54.2418 | $54.24 | $54.25 | $54.20 |
| Purchase #3 | $219.54 | 6.667% | $234.1767 | $234.18 | $234.20 | $234.20 |
| Purchase #4 | $29.53 | 3.778% | $30.6456 | $30.65 | $30.65 | $30.60 |
| Purchase #5 | $224.27 | 9.501% | $245.5779 | $245.58 | $245.60 | $245.60 |
| Purchase #6 | $180.98 | 5.309% | $190.5882 | $190.59 | $190.60 | $190.60 |
| Purchase #7 | $30.43 | 3.120% | $31.3794 | $31.38 | $31.40 | $31.40 |
| 7 purchase totals = | $872.34 | $930.3896 | $930.40 | $930.50 | $930.40 | |