| 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 | $21.52 | 8.852% | $23.425 | $23.43 | $23.45 | $23.40 |
| Purchase #2 | $18.40 | 8.152% | $19.9 | $19.90 | $19.90 | $19.90 |
| Purchase #3 | $65.78 | 5.675% | $69.513 | $69.51 | $69.50 | $69.50 |
| Purchase #4 | $33.45 | 7.525% | $35.9671 | $35.97 | $35.95 | $36.00 |
| Purchase #5 | $160.73 | 7.769% | $173.2171 | $173.22 | $173.20 | $173.20 |
| Purchase #6 | $116.34 | 4.167% | $121.1879 | $121.19 | $121.20 | $121.20 |
| Purchase #7 | $83.60 | 3.578% | $86.5912 | $86.59 | $86.60 | $86.60 |
| 7 purchase totals = | $499.82 | $529.8013 | $529.81 | $529.80 | $529.80 | |