| 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 | $180.74 | 4.606% | $189.0649 | $189.06 | $189.05 | $189.10 |
| Purchase #2 | $145.76 | 8.395% | $157.9966 | $158.00 | $158.00 | $158.00 |
| Purchase #3 | $172.78 | 11.781% | $193.1352 | $193.14 | $193.15 | $193.10 |
| Purchase #4 | $13.90 | 8.711% | $15.1108 | $15.11 | $15.10 | $15.10 |
| Purchase #5 | $52.89 | 4.594% | $55.3198 | $55.32 | $55.30 | $55.30 |
| Purchase #6 | $14.86 | 10.686% | $16.4479 | $16.45 | $16.45 | $16.40 |
| Purchase #7 | $163.61 | 9.107% | $178.51 | $178.51 | $178.50 | $178.50 |
| 7 purchase totals = | $744.54 | $805.5852 | $805.59 | $805.55 | $805.50 | |