| 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 | $110.73 | 4.403% | $115.6054 | $115.61 | $115.60 | $115.60 |
| Purchase #2 | $110.45 | 5.632% | $116.6705 | $116.67 | $116.65 | $116.70 |
| Purchase #3 | $134.60 | 11.525% | $150.1127 | $150.11 | $150.10 | $150.10 |
| Purchase #4 | $104.50 | 10.713% | $115.6951 | $115.70 | $115.70 | $115.70 |
| Purchase #5 | $18.27 | 12.733% | $20.5963 | $20.60 | $20.60 | $20.60 |
| Purchase #6 | $185.57 | 12.362% | $208.5102 | $208.51 | $208.50 | $208.50 |
| Purchase #7 | $142.85 | 11.425% | $159.1706 | $159.17 | $159.15 | $159.20 |
| 7 purchase totals = | $806.97 | $886.3608 | $886.37 | $886.30 | $886.40 | |