| 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 | $26.56 | 9.109% | $28.9794 | $28.98 | $29.00 | $29.00 |
| Purchase #2 | $11.99 | 11.350% | $13.3509 | $13.35 | $13.35 | $13.40 |
| Purchase #3 | $138.36 | 5.825% | $146.4195 | $146.42 | $146.40 | $146.40 |
| Purchase #4 | $21.96 | 11.257% | $24.432 | $24.43 | $24.45 | $24.40 |
| Purchase #5 | $54.27 | 13.263% | $61.4678 | $61.47 | $61.45 | $61.50 |
| Purchase #6 | $149.48 | 11.745% | $167.0364 | $167.04 | $167.05 | $167.00 |
| Purchase #7 | $159.97 | 7.362% | $171.747 | $171.75 | $171.75 | $171.70 |
| 7 purchase totals = | $562.59 | $613.4330 | $613.44 | $613.45 | $613.40 | |