| 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 | $6.70 | 7.490% | $7.2018 | $7.20 | $7.20 | $7.20 |
| Purchase #2 | $141.64 | 6.840% | $151.3282 | $151.33 | $151.35 | $151.30 |
| Purchase #3 | $190.88 | 12.176% | $214.1215 | $214.12 | $214.10 | $214.10 |
| Purchase #4 | $122.73 | 6.184% | $130.3196 | $130.32 | $130.30 | $130.30 |
| Purchase #5 | $65.44 | 9.129% | $71.414 | $71.41 | $71.40 | $71.40 |
| Purchase #6 | $55.31 | 9.633% | $60.638 | $60.64 | $60.65 | $60.60 |
| Purchase #7 | $17.39 | 9.421% | $19.0283 | $19.03 | $19.05 | $19.00 |
| 7 purchase totals = | $600.09 | $654.0514 | $654.05 | $654.05 | $653.90 | |