| 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 | $20.34 | 3.627% | $21.0777 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $159.86 | 13.143% | $180.8704 | $180.87 | $180.85 | $180.90 |
| Purchase #3 | $55.86 | 11.185% | $62.1079 | $62.11 | $62.10 | $62.10 |
| Purchase #4 | $43.43 | 12.400% | $48.8153 | $48.82 | $48.80 | $48.80 |
| Purchase #5 | $236.51 | 11.186% | $262.966 | $262.97 | $262.95 | $263.00 |
| Purchase #6 | $25.38 | 3.185% | $26.1884 | $26.19 | $26.20 | $26.20 |
| Purchase #7 | $57.55 | 4.561% | $60.1749 | $60.17 | $60.15 | $60.20 |
| 7 purchase totals = | $598.93 | $662.2006 | $662.21 | $662.15 | $662.30 | |