| 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 | $6.34 | 13.708% | $7.2091 | $7.21 | $7.20 | $7.20 |
| Purchase #2 | $97.93 | 6.306% | $104.1055 | $104.11 | $104.10 | $104.10 |
| Purchase #3 | $126.69 | 13.756% | $144.1175 | $144.12 | $144.10 | $144.10 |
| Purchase #4 | $162.39 | 10.727% | $179.8096 | $179.81 | $179.80 | $179.80 |
| Purchase #5 | $27.80 | 5.615% | $29.361 | $29.36 | $29.35 | $29.40 |
| Purchase #6 | $46.73 | 6.408% | $49.7245 | $49.72 | $49.70 | $49.70 |
| Purchase #7 | $197.94 | 3.311% | $204.4938 | $204.49 | $204.50 | $204.50 |
| 7 purchase totals = | $665.82 | $718.8210 | $718.82 | $718.75 | $718.80 | |