| 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 | $18.62 | 8.332% | $20.1714 | $20.17 | $20.15 | $20.20 |
| Purchase #2 | $59.86 | 4.745% | $62.7004 | $62.70 | $62.70 | $62.70 |
| Purchase #3 | $181.44 | 13.615% | $206.1431 | $206.14 | $206.15 | $206.10 |
| Purchase #4 | $188.42 | 8.376% | $204.2021 | $204.20 | $204.20 | $204.20 |
| Purchase #5 | $66.47 | 4.524% | $69.4771 | $69.48 | $69.50 | $69.50 |
| Purchase #6 | $182.75 | 4.872% | $191.6536 | $191.65 | $191.65 | $191.70 |
| Purchase #7 | $19.51 | 7.424% | $20.9584 | $20.96 | $20.95 | $21.00 |
| 7 purchase totals = | $717.07 | $775.3061 | $775.30 | $775.30 | $775.40 | |