| 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 | $27.93 | 6.642% | $29.7851 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $229.48 | 3.762% | $238.113 | $238.11 | $238.10 | $238.10 |
| Purchase #3 | $80.80 | 13.157% | $91.4309 | $91.43 | $91.45 | $91.40 |
| Purchase #4 | $9.30 | 6.852% | $9.9372 | $9.94 | $9.95 | $9.90 |
| Purchase #5 | $199.86 | 13.495% | $226.8311 | $226.83 | $226.85 | $226.80 |
| Purchase #6 | $237.81 | 5.553% | $251.0156 | $251.02 | $251.00 | $251.00 |
| Purchase #7 | $78.36 | 3.217% | $80.8808 | $80.88 | $80.90 | $80.90 |
| 7 purchase totals = | $863.54 | $927.9937 | $928.00 | $928.05 | $927.90 | |