| 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 | $157.63 | 7.778% | $169.8905 | $169.89 | $169.90 | $169.90 |
| Purchase #2 | $110.75 | 4.788% | $116.0527 | $116.05 | $116.05 | $116.10 |
| Purchase #3 | $132.87 | 6.235% | $141.1544 | $141.15 | $141.15 | $141.20 |
| Purchase #4 | $102.29 | 4.265% | $106.6527 | $106.65 | $106.65 | $106.70 |
| Purchase #5 | $63.49 | 13.498% | $72.0599 | $72.06 | $72.05 | $72.10 |
| Purchase #6 | $171.85 | 3.470% | $177.8132 | $177.81 | $177.80 | $177.80 |
| Purchase #7 | $113.99 | 6.402% | $121.2876 | $121.29 | $121.30 | $121.30 |
| 7 purchase totals = | $852.87 | $904.9110 | $904.90 | $904.90 | $905.10 | |