| 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 | $29.78 | 13.575% | $33.8226 | $33.82 | $33.80 | $33.80 |
| Purchase #2 | $157.30 | 3.851% | $163.3576 | $163.36 | $163.35 | $163.40 |
| Purchase #3 | $20.49 | 8.749% | $22.2827 | $22.28 | $22.30 | $22.30 |
| Purchase #4 | $71.37 | 4.486% | $74.5717 | $74.57 | $74.55 | $74.60 |
| Purchase #5 | $18.80 | 10.779% | $20.8265 | $20.83 | $20.85 | $20.80 |
| Purchase #6 | $70.84 | 12.777% | $79.8912 | $79.89 | $79.90 | $79.90 |
| Purchase #7 | $159.78 | 3.744% | $165.7622 | $165.76 | $165.75 | $165.80 |
| 7 purchase totals = | $528.36 | $560.5145 | $560.51 | $560.50 | $560.60 | |