| 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 | $65.32 | 7.816% | $70.4254 | $70.43 | $70.45 | $70.40 |
| Purchase #2 | $107.30 | 7.116% | $114.9355 | $114.94 | $114.95 | $114.90 |
| Purchase #3 | $127.89 | 8.539% | $138.8105 | $138.81 | $138.80 | $138.80 |
| Purchase #4 | $33.56 | 3.479% | $34.7276 | $34.73 | $34.75 | $34.70 |
| Purchase #5 | $31.80 | 6.820% | $33.9688 | $33.97 | $33.95 | $34.00 |
| Purchase #6 | $19.83 | 9.821% | $21.7775 | $21.78 | $21.80 | $21.80 |
| Purchase #7 | $105.84 | 10.659% | $117.1215 | $117.12 | $117.10 | $117.10 |
| 7 purchase totals = | $491.54 | $531.7668 | $531.78 | $531.80 | $531.70 | |