| 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 | $7.72 | 13.747% | $8.7813 | $8.78 | $8.80 | $8.80 |
| Purchase #2 | $77.53 | 7.509% | $83.3517 | $83.35 | $83.35 | $83.40 |
| Purchase #3 | $133.53 | 4.613% | $139.6897 | $139.69 | $139.70 | $139.70 |
| Purchase #4 | $196.37 | 4.284% | $204.7825 | $204.78 | $204.80 | $204.80 |
| Purchase #5 | $113.33 | 7.808% | $122.1788 | $122.18 | $122.20 | $122.20 |
| Purchase #6 | $237.80 | 8.381% | $257.73 | $257.73 | $257.75 | $257.70 |
| Purchase #7 | $11.68 | 9.843% | $12.8297 | $12.83 | $12.85 | $12.80 |
| 7 purchase totals = | $777.96 | $829.3437 | $829.34 | $829.45 | $829.40 | |