| 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 | $24.57 | 10.481% | $27.1452 | $27.15 | $27.15 | $27.10 |
| Purchase #2 | $92.35 | 12.325% | $103.7321 | $103.73 | $103.75 | $103.70 |
| Purchase #3 | $250.36 | 13.303% | $283.6654 | $283.67 | $283.65 | $283.70 |
| Purchase #4 | $121.87 | 5.603% | $128.6984 | $128.70 | $128.70 | $128.70 |
| Purchase #5 | $55.37 | 7.580% | $59.567 | $59.57 | $59.55 | $59.60 |
| Purchase #6 | $70.91 | 4.429% | $74.0506 | $74.05 | $74.05 | $74.10 |
| Purchase #7 | $30.70 | 9.234% | $33.5348 | $33.53 | $33.55 | $33.50 |
| 7 purchase totals = | $646.13 | $710.3935 | $710.40 | $710.40 | $710.40 | |