| 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 | $16.63 | 9.208% | $18.1613 | $18.16 | $18.15 | $18.20 |
| Purchase #2 | $115.48 | 9.295% | $126.2139 | $126.21 | $126.20 | $126.20 |
| Purchase #3 | $98.88 | 10.370% | $109.1339 | $109.13 | $109.15 | $109.10 |
| Purchase #4 | $191.53 | 10.807% | $212.2286 | $212.23 | $212.25 | $212.20 |
| Purchase #5 | $178.89 | 6.303% | $190.1654 | $190.17 | $190.15 | $190.20 |
| Purchase #6 | $216.36 | 3.840% | $224.6682 | $224.67 | $224.65 | $224.70 |
| Purchase #7 | $16.92 | 11.669% | $18.8944 | $18.89 | $18.90 | $18.90 |
| 7 purchase totals = | $834.69 | $899.4657 | $899.46 | $899.45 | $899.50 | |