| 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 | $132.99 | 12.692% | $149.8691 | $149.87 | $149.85 | $149.90 |
| Purchase #2 | $105.79 | 4.248% | $110.284 | $110.28 | $110.30 | $110.30 |
| Purchase #3 | $94.76 | 10.245% | $104.4682 | $104.47 | $104.45 | $104.50 |
| Purchase #4 | $144.65 | 9.693% | $158.6709 | $158.67 | $158.65 | $158.70 |
| Purchase #5 | $13.84 | 7.401% | $14.8643 | $14.86 | $14.85 | $14.90 |
| Purchase #6 | $109.99 | 9.796% | $120.7646 | $120.76 | $120.75 | $120.80 |
| Purchase #7 | $173.68 | 13.335% | $196.8402 | $196.84 | $196.85 | $196.80 |
| 7 purchase totals = | $775.70 | $855.7613 | $855.75 | $855.70 | $855.90 | |