| 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 | $13.87 | 8.749% | $15.0835 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $94.48 | 8.462% | $102.4749 | $102.47 | $102.45 | $102.50 |
| Purchase #3 | $12.43 | 12.422% | $13.9741 | $13.97 | $13.95 | $14.00 |
| Purchase #4 | $227.47 | 10.783% | $251.9981 | $252.00 | $252.00 | $252.00 |
| Purchase #5 | $121.63 | 10.755% | $134.7113 | $134.71 | $134.70 | $134.70 |
| Purchase #6 | $23.88 | 4.804% | $25.0272 | $25.03 | $25.05 | $25.00 |
| Purchase #7 | $134.45 | 11.606% | $150.0543 | $150.05 | $150.05 | $150.10 |
| 7 purchase totals = | $628.21 | $693.3234 | $693.31 | $693.30 | $693.40 | |