| 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 | $27.95 | 7.247% | $29.9755 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $90.74 | 7.802% | $97.8195 | $97.82 | $97.80 | $97.80 |
| Purchase #3 | $164.58 | 6.840% | $175.8373 | $175.84 | $175.85 | $175.80 |
| Purchase #4 | $159.70 | 3.151% | $164.7321 | $164.73 | $164.75 | $164.70 |
| Purchase #5 | $173.90 | 11.224% | $193.4185 | $193.42 | $193.40 | $193.40 |
| Purchase #6 | $63.36 | 12.729% | $71.4251 | $71.43 | $71.45 | $71.40 |
| Purchase #7 | $61.58 | 6.720% | $65.7182 | $65.72 | $65.70 | $65.70 |
| 7 purchase totals = | $741.81 | $798.9262 | $798.94 | $798.95 | $798.80 | |