| 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 | $85.54 | 9.735% | $93.8673 | $93.87 | $93.85 | $93.90 |
| Purchase #2 | $105.95 | 5.772% | $112.0654 | $112.07 | $112.05 | $112.10 |
| Purchase #3 | $19.52 | 8.699% | $21.218 | $21.22 | $21.20 | $21.20 |
| Purchase #4 | $122.97 | 9.711% | $134.9116 | $134.91 | $134.90 | $134.90 |
| Purchase #5 | $77.49 | 4.248% | $80.7818 | $80.78 | $80.80 | $80.80 |
| Purchase #6 | $125.28 | 7.619% | $134.8251 | $134.83 | $134.85 | $134.80 |
| Purchase #7 | $71.43 | 13.439% | $81.0295 | $81.03 | $81.05 | $81.00 |
| 7 purchase totals = | $608.18 | $658.6987 | $658.71 | $658.70 | $658.70 | |