| 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 | $6.97 | 8.292% | $7.548 | $7.55 | $7.55 | $7.50 |
| Purchase #2 | $143.59 | 13.698% | $163.259 | $163.26 | $163.25 | $163.30 |
| Purchase #3 | $182.93 | 11.485% | $203.9395 | $203.94 | $203.95 | $203.90 |
| Purchase #4 | $12.37 | 13.614% | $14.0541 | $14.05 | $14.05 | $14.10 |
| Purchase #5 | $15.65 | 5.691% | $16.5406 | $16.54 | $16.55 | $16.50 |
| Purchase #6 | $81.67 | 8.429% | $88.554 | $88.55 | $88.55 | $88.60 |
| Purchase #7 | $67.80 | 12.762% | $76.4526 | $76.45 | $76.45 | $76.50 |
| 7 purchase totals = | $510.98 | $570.3478 | $570.34 | $570.35 | $570.40 | |