| 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 | $144.29 | 3.542% | $149.4008 | $149.40 | $149.40 | $149.40 |
| Purchase #2 | $29.30 | 12.338% | $32.915 | $32.92 | $32.90 | $32.90 |
| Purchase #3 | $112.46 | 6.806% | $120.114 | $120.11 | $120.10 | $120.10 |
| Purchase #4 | $170.70 | 13.858% | $194.3556 | $194.36 | $194.35 | $194.40 |
| Purchase #5 | $17.61 | 4.548% | $18.4109 | $18.41 | $18.40 | $18.40 |
| Purchase #6 | $46.82 | 9.371% | $51.2075 | $51.21 | $51.20 | $51.20 |
| Purchase #7 | $13.56 | 6.868% | $14.4913 | $14.49 | $14.50 | $14.50 |
| 7 purchase totals = | $534.74 | $580.8951 | $580.90 | $580.85 | $580.90 | |