| 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 | $73.57 | 6.776% | $78.5551 | $78.56 | $78.55 | $78.60 |
| Purchase #2 | $26.92 | 6.730% | $28.7317 | $28.73 | $28.75 | $28.70 |
| Purchase #3 | $90.60 | 3.850% | $94.0881 | $94.09 | $94.10 | $94.10 |
| Purchase #4 | $103.96 | 4.283% | $108.4126 | $108.41 | $108.40 | $108.40 |
| Purchase #5 | $133.50 | 12.508% | $150.1982 | $150.20 | $150.20 | $150.20 |
| Purchase #6 | $219.48 | 3.773% | $227.761 | $227.76 | $227.75 | $227.80 |
| Purchase #7 | $178.66 | 13.123% | $202.1056 | $202.11 | $202.10 | $202.10 |
| 7 purchase totals = | $826.69 | $889.8523 | $889.86 | $889.85 | $889.90 | |