| 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 | $157.88 | 4.189% | $164.4936 | $164.49 | $164.50 | $164.50 |
| Purchase #2 | $157.85 | 13.350% | $178.923 | $178.92 | $178.90 | $178.90 |
| Purchase #3 | $104.36 | 5.497% | $110.0967 | $110.10 | $110.10 | $110.10 |
| Purchase #4 | $25.81 | 9.112% | $28.1618 | $28.16 | $28.15 | $28.20 |
| Purchase #5 | $153.84 | 8.417% | $166.7887 | $166.79 | $166.80 | $166.80 |
| Purchase #6 | $101.73 | 13.270% | $115.2296 | $115.23 | $115.25 | $115.20 |
| Purchase #7 | $59.89 | 9.279% | $65.4472 | $65.45 | $65.45 | $65.40 |
| 7 purchase totals = | $761.36 | $829.1406 | $829.14 | $829.15 | $829.10 | |