| 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 | $17.73 | 12.195% | $19.8922 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $212.79 | 6.401% | $226.4107 | $226.41 | $226.40 | $226.40 |
| Purchase #3 | $108.92 | 11.550% | $121.5003 | $121.50 | $121.50 | $121.50 |
| Purchase #4 | $163.31 | 4.310% | $170.3487 | $170.35 | $170.35 | $170.30 |
| Purchase #5 | $234.31 | 13.566% | $266.0965 | $266.10 | $266.10 | $266.10 |
| Purchase #6 | $177.28 | 8.158% | $191.7425 | $191.74 | $191.75 | $191.70 |
| Purchase #7 | $171.42 | 6.680% | $182.8709 | $182.87 | $182.85 | $182.90 |
| 7 purchase totals = | $1,085.76 | $1,178.8618 | $1,178.86 | $1,178.85 | $1,178.80 | |