| 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 | $25.57 | 10.132% | $28.1608 | $28.16 | $28.15 | $28.20 |
| Purchase #2 | $75.54 | 6.865% | $80.7258 | $80.73 | $80.75 | $80.70 |
| Purchase #3 | $231.87 | 9.778% | $254.5422 | $254.54 | $254.55 | $254.50 |
| Purchase #4 | $110.71 | 13.303% | $125.4378 | $125.44 | $125.45 | $125.40 |
| Purchase #5 | $152.91 | 7.530% | $164.4241 | $164.42 | $164.40 | $164.40 |
| Purchase #6 | $41.27 | 12.289% | $46.3417 | $46.34 | $46.35 | $46.30 |
| Purchase #7 | $131.27 | 4.316% | $136.9356 | $136.94 | $136.95 | $136.90 |
| 7 purchase totals = | $769.14 | $836.5680 | $836.57 | $836.60 | $836.40 | |