| 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 | $100.28 | 6.773% | $107.072 | $107.07 | $107.05 | $107.10 |
| Purchase #2 | $131.46 | 6.465% | $139.9589 | $139.96 | $139.95 | $140.00 |
| Purchase #3 | $34.68 | 12.563% | $39.0368 | $39.04 | $39.05 | $39.00 |
| Purchase #4 | $194.88 | 5.132% | $204.8812 | $204.88 | $204.90 | $204.90 |
| Purchase #5 | $250.78 | 11.578% | $279.8153 | $279.82 | $279.80 | $279.80 |
| Purchase #6 | $227.33 | 10.869% | $252.0385 | $252.04 | $252.05 | $252.00 |
| Purchase #7 | $250.90 | 11.653% | $280.1374 | $280.14 | $280.15 | $280.10 |
| 7 purchase totals = | $1,190.31 | $1,302.9401 | $1,302.95 | $1,302.95 | $1,302.90 | |