| 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 | $30.75 | 3.245% | $31.7478 | $31.75 | $31.75 | $31.70 |
| Purchase #2 | $210.92 | 4.122% | $219.6141 | $219.61 | $219.60 | $219.60 |
| Purchase #3 | $110.87 | 8.562% | $120.3627 | $120.36 | $120.35 | $120.40 |
| Purchase #4 | $97.64 | 8.788% | $106.2206 | $106.22 | $106.20 | $106.20 |
| Purchase #5 | $27.30 | 3.742% | $28.3216 | $28.32 | $28.30 | $28.30 |
| Purchase #6 | $74.36 | 9.544% | $81.4569 | $81.46 | $81.45 | $81.50 |
| Purchase #7 | $106.73 | 12.479% | $120.0488 | $120.05 | $120.05 | $120.00 |
| 7 purchase totals = | $658.57 | $707.7725 | $707.77 | $707.70 | $707.70 | |