| 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 | $83.39 | 7.600% | $89.7276 | $89.73 | $89.75 | $89.70 |
| Purchase #2 | $55.28 | 5.672% | $58.4155 | $58.42 | $58.40 | $58.40 |
| Purchase #3 | $28.27 | 11.624% | $31.5561 | $31.56 | $31.55 | $31.60 |
| Purchase #4 | $5.38 | 9.497% | $5.8909 | $5.89 | $5.90 | $5.90 |
| Purchase #5 | $167.47 | 13.452% | $189.9981 | $190.00 | $190.00 | $190.00 |
| Purchase #6 | $49.81 | 5.694% | $52.6462 | $52.65 | $52.65 | $52.60 |
| Purchase #7 | $94.65 | 3.203% | $97.6816 | $97.68 | $97.70 | $97.70 |
| 7 purchase totals = | $484.25 | $525.9160 | $525.93 | $525.95 | $525.90 | |