| 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 | $83.45 | 7.683% | $89.8615 | $89.86 | $89.85 | $89.90 |
| Purchase #2 | $244.67 | 6.450% | $260.4512 | $260.45 | $260.45 | $260.50 |
| Purchase #3 | $75.88 | 9.686% | $83.2297 | $83.23 | $83.25 | $83.20 |
| Purchase #4 | $79.30 | 6.276% | $84.2769 | $84.28 | $84.30 | $84.30 |
| Purchase #5 | $175.25 | 6.347% | $186.3731 | $186.37 | $186.35 | $186.40 |
| Purchase #6 | $8.85 | 12.639% | $9.9686 | $9.97 | $9.95 | $10.00 |
| Purchase #7 | $158.82 | 13.337% | $180.0018 | $180.00 | $180.00 | $180.00 |
| 7 purchase totals = | $826.22 | $894.1628 | $894.16 | $894.15 | $894.30 | |