| 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 | $33.89 | 12.651% | $38.1774 | $38.18 | $38.20 | $38.20 |
| Purchase #2 | $20.44 | 7.534% | $21.9799 | $21.98 | $22.00 | $22.00 |
| Purchase #3 | $123.96 | 7.839% | $133.6772 | $133.68 | $133.70 | $133.70 |
| Purchase #4 | $96.55 | 12.728% | $108.8389 | $108.84 | $108.85 | $108.80 |
| Purchase #5 | $94.82 | 10.785% | $105.0463 | $105.05 | $105.05 | $105.00 |
| Purchase #6 | $165.59 | 9.781% | $181.7864 | $181.79 | $181.80 | $181.80 |
| Purchase #7 | $29.75 | 5.421% | $31.3627 | $31.36 | $31.35 | $31.40 |
| 7 purchase totals = | $565.00 | $620.8688 | $620.88 | $620.95 | $620.90 | |