| 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 | $92.88 | 8.384% | $100.6671 | $100.67 | $100.65 | $100.70 |
| Purchase #2 | $183.89 | 13.859% | $209.3753 | $209.38 | $209.40 | $209.40 |
| Purchase #3 | $83.69 | 12.671% | $94.2944 | $94.29 | $94.30 | $94.30 |
| Purchase #4 | $27.41 | 8.730% | $29.8029 | $29.80 | $29.80 | $29.80 |
| Purchase #5 | $117.31 | 13.581% | $133.2419 | $133.24 | $133.25 | $133.20 |
| Purchase #6 | $25.84 | 13.494% | $29.3268 | $29.33 | $29.35 | $29.30 |
| Purchase #7 | $87.82 | 10.579% | $97.1105 | $97.11 | $97.10 | $97.10 |
| 7 purchase totals = | $618.84 | $693.8189 | $693.82 | $693.85 | $693.80 | |