| 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 | $130.36 | 6.494% | $138.8256 | $138.83 | $138.85 | $138.80 |
| Purchase #2 | $17.82 | 3.621% | $18.4653 | $18.47 | $18.45 | $18.50 |
| Purchase #3 | $166.71 | 9.520% | $182.5808 | $182.58 | $182.60 | $182.60 |
| Purchase #4 | $180.59 | 13.852% | $205.6053 | $205.61 | $205.60 | $205.60 |
| Purchase #5 | $80.47 | 6.666% | $85.8341 | $85.83 | $85.85 | $85.80 |
| Purchase #6 | $159.61 | 11.394% | $177.796 | $177.80 | $177.80 | $177.80 |
| Purchase #7 | $17.94 | 7.242% | $19.2392 | $19.24 | $19.25 | $19.20 |
| 7 purchase totals = | $753.50 | $828.3463 | $828.36 | $828.40 | $828.30 | |