| 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 | $5.94 | 8.524% | $6.4463 | $6.45 | $6.45 | $6.40 |
| Purchase #2 | $90.49 | 3.783% | $93.9132 | $93.91 | $93.90 | $93.90 |
| Purchase #3 | $235.35 | 10.567% | $260.2194 | $260.22 | $260.20 | $260.20 |
| Purchase #4 | $71.40 | 12.308% | $80.1879 | $80.19 | $80.20 | $80.20 |
| Purchase #5 | $52.56 | 11.788% | $58.7558 | $58.76 | $58.75 | $58.80 |
| Purchase #6 | $78.35 | 9.328% | $85.6585 | $85.66 | $85.65 | $85.70 |
| Purchase #7 | $95.92 | 9.414% | $104.9499 | $104.95 | $104.95 | $104.90 |
| 7 purchase totals = | $630.01 | $690.1310 | $690.14 | $690.10 | $690.10 | |