| 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 | $150.87 | 10.736% | $167.0674 | $167.07 | $167.05 | $167.10 |
| Purchase #2 | $139.70 | 5.389% | $147.2284 | $147.23 | $147.25 | $147.20 |
| Purchase #3 | $49.30 | 10.687% | $54.5687 | $54.57 | $54.55 | $54.60 |
| Purchase #4 | $124.63 | 8.701% | $135.4741 | $135.47 | $135.45 | $135.50 |
| Purchase #5 | $143.43 | 10.336% | $158.2549 | $158.25 | $158.25 | $158.30 |
| Purchase #6 | $7.54 | 4.858% | $7.9063 | $7.91 | $7.90 | $7.90 |
| Purchase #7 | $216.62 | 9.125% | $236.3866 | $236.39 | $236.40 | $236.40 |
| 7 purchase totals = | $832.09 | $906.8864 | $906.89 | $906.85 | $907.00 | |