| 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 | $121.53 | 8.382% | $131.7166 | $131.72 | $131.70 | $131.70 |
| Purchase #2 | $210.80 | 4.324% | $219.915 | $219.92 | $219.90 | $219.90 |
| Purchase #3 | $122.27 | 4.718% | $128.0387 | $128.04 | $128.05 | $128.00 |
| Purchase #4 | $125.55 | 6.454% | $133.653 | $133.65 | $133.65 | $133.70 |
| Purchase #5 | $17.28 | 4.522% | $18.0614 | $18.06 | $18.05 | $18.10 |
| Purchase #6 | $102.76 | 8.687% | $111.6868 | $111.69 | $111.70 | $111.70 |
| Purchase #7 | $94.57 | 3.283% | $97.6747 | $97.67 | $97.65 | $97.70 |
| 7 purchase totals = | $794.76 | $840.7462 | $840.75 | $840.70 | $840.80 | |