| 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 | $181.45 | 4.656% | $189.8983 | $189.90 | $189.90 | $189.90 |
| Purchase #2 | $108.83 | 10.338% | $120.0808 | $120.08 | $120.10 | $120.10 |
| Purchase #3 | $44.91 | 10.565% | $49.6547 | $49.65 | $49.65 | $49.70 |
| Purchase #4 | $5.69 | 3.779% | $5.905 | $5.91 | $5.90 | $5.90 |
| Purchase #5 | $74.68 | 9.380% | $81.685 | $81.69 | $81.70 | $81.70 |
| Purchase #6 | $207.30 | 6.117% | $219.9805 | $219.98 | $220.00 | $220.00 |
| Purchase #7 | $206.35 | 8.659% | $224.2178 | $224.22 | $224.20 | $224.20 |
| 7 purchase totals = | $829.21 | $891.4221 | $891.43 | $891.45 | $891.50 | |