| 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 | $81.62 | 7.675% | $87.8843 | $87.88 | $87.90 | $87.90 |
| Purchase #2 | $31.42 | 5.372% | $33.1079 | $33.11 | $33.10 | $33.10 |
| Purchase #3 | $199.63 | 8.676% | $216.9499 | $216.95 | $216.95 | $216.90 |
| Purchase #4 | $19.98 | 10.790% | $22.1358 | $22.14 | $22.15 | $22.10 |
| Purchase #5 | $121.68 | 13.200% | $137.7418 | $137.74 | $137.75 | $137.70 |
| Purchase #6 | $225.89 | 5.828% | $239.0549 | $239.05 | $239.05 | $239.10 |
| Purchase #7 | $127.28 | 5.674% | $134.5019 | $134.50 | $134.50 | $134.50 |
| 7 purchase totals = | $807.50 | $871.3765 | $871.37 | $871.40 | $871.30 | |