| 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 | $155.73 | 9.531% | $170.5726 | $170.57 | $170.55 | $170.60 |
| Purchase #2 | $17.71 | 6.477% | $18.8571 | $18.86 | $18.85 | $18.90 |
| Purchase #3 | $17.84 | 11.640% | $19.9166 | $19.92 | $19.90 | $19.90 |
| Purchase #4 | $65.40 | 3.639% | $67.7799 | $67.78 | $67.80 | $67.80 |
| Purchase #5 | $139.59 | 11.158% | $155.1655 | $155.17 | $155.15 | $155.20 |
| Purchase #6 | $240.57 | 3.666% | $249.3893 | $249.39 | $249.40 | $249.40 |
| Purchase #7 | $131.42 | 4.185% | $136.9199 | $136.92 | $136.90 | $136.90 |
| 7 purchase totals = | $768.26 | $818.6009 | $818.61 | $818.55 | $818.70 | |