| 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 | $180.28 | 5.481% | $190.1611 | $190.16 | $190.15 | $190.20 |
| Purchase #2 | $100.58 | 8.134% | $108.7612 | $108.76 | $108.75 | $108.80 |
| Purchase #3 | $24.64 | 13.116% | $27.8718 | $27.87 | $27.85 | $27.90 |
| Purchase #4 | $89.69 | 4.791% | $93.987 | $93.99 | $94.00 | $94.00 |
| Purchase #5 | $16.78 | 3.476% | $17.3633 | $17.36 | $17.35 | $17.40 |
| Purchase #6 | $175.60 | 3.106% | $181.0541 | $181.05 | $181.05 | $181.10 |
| Purchase #7 | $10.56 | 6.229% | $11.2178 | $11.22 | $11.20 | $11.20 |
| 7 purchase totals = | $598.13 | $630.4163 | $630.41 | $630.35 | $630.60 | |