| 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 | $6.59 | 4.314% | $6.8743 | $6.87 | $6.85 | $6.90 |
| Purchase #2 | $217.58 | 8.152% | $235.3171 | $235.32 | $235.30 | $235.30 |
| Purchase #3 | $85.44 | 10.222% | $94.1737 | $94.17 | $94.15 | $94.20 |
| Purchase #4 | $87.94 | 10.635% | $97.2924 | $97.29 | $97.30 | $97.30 |
| Purchase #5 | $15.82 | 13.782% | $18.0003 | $18.00 | $18.00 | $18.00 |
| Purchase #6 | $133.97 | 4.152% | $139.5324 | $139.53 | $139.55 | $139.50 |
| Purchase #7 | $26.82 | 6.387% | $28.533 | $28.53 | $28.55 | $28.50 |
| 7 purchase totals = | $574.16 | $619.7232 | $619.71 | $619.70 | $619.70 | |