| 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 | $18.69 | 12.573% | $21.0399 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $166.58 | 7.325% | $178.782 | $178.78 | $178.80 | $178.80 |
| Purchase #3 | $28.50 | 4.347% | $29.7389 | $29.74 | $29.75 | $29.70 |
| Purchase #4 | $158.64 | 6.839% | $169.4894 | $169.49 | $169.50 | $169.50 |
| Purchase #5 | $35.43 | 13.852% | $40.3378 | $40.34 | $40.35 | $40.30 |
| Purchase #6 | $29.73 | 6.681% | $31.7163 | $31.72 | $31.70 | $31.70 |
| Purchase #7 | $217.32 | 13.392% | $246.4235 | $246.42 | $246.40 | $246.40 |
| 7 purchase totals = | $654.89 | $717.5278 | $717.53 | $717.55 | $717.40 | |