| 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 | $116.81 | 12.805% | $131.7675 | $131.77 | $131.75 | $131.80 |
| Purchase #2 | $234.65 | 8.840% | $255.3931 | $255.39 | $255.40 | $255.40 |
| Purchase #3 | $17.70 | 6.217% | $18.8004 | $18.80 | $18.80 | $18.80 |
| Purchase #4 | $138.92 | 11.387% | $154.7388 | $154.74 | $154.75 | $154.70 |
| Purchase #5 | $63.48 | 6.800% | $67.7966 | $67.80 | $67.80 | $67.80 |
| Purchase #6 | $56.51 | 12.792% | $63.7388 | $63.74 | $63.75 | $63.70 |
| Purchase #7 | $220.55 | 11.836% | $246.6543 | $246.65 | $246.65 | $246.70 |
| 7 purchase totals = | $848.62 | $938.8895 | $938.89 | $938.90 | $938.90 | |