| 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 | $36.75 | 10.808% | $40.7219 | $40.72 | $40.70 | $40.70 |
| Purchase #2 | $70.45 | 10.136% | $77.5908 | $77.59 | $77.60 | $77.60 |
| Purchase #3 | $71.69 | 12.849% | $80.9014 | $80.90 | $80.90 | $80.90 |
| Purchase #4 | $22.40 | 10.350% | $24.7184 | $24.72 | $24.70 | $24.70 |
| Purchase #5 | $106.32 | 6.111% | $112.8172 | $112.82 | $112.80 | $112.80 |
| Purchase #6 | $179.43 | 7.645% | $193.1474 | $193.15 | $193.15 | $193.10 |
| Purchase #7 | $166.95 | 12.249% | $187.3997 | $187.40 | $187.40 | $187.40 |
| 7 purchase totals = | $653.99 | $717.2968 | $717.30 | $717.25 | $717.20 | |