| 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 | $113.52 | 13.559% | $128.9122 | $128.91 | $128.90 | $128.90 |
| Purchase #2 | $7.48 | 9.824% | $8.2148 | $8.21 | $8.20 | $8.20 |
| Purchase #3 | $63.83 | 4.516% | $66.7126 | $66.71 | $66.70 | $66.70 |
| Purchase #4 | $18.90 | 6.449% | $20.1189 | $20.12 | $20.10 | $20.10 |
| Purchase #5 | $41.41 | 3.478% | $42.8502 | $42.85 | $42.85 | $42.90 |
| Purchase #6 | $112.30 | 9.182% | $122.6114 | $122.61 | $122.60 | $122.60 |
| Purchase #7 | $222.35 | 6.431% | $236.6493 | $236.65 | $236.65 | $236.60 |
| 7 purchase totals = | $579.79 | $626.0694 | $626.06 | $626.00 | $626.00 | |