| 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 | $51.90 | 6.665% | $55.3591 | $55.36 | $55.35 | $55.40 |
| Purchase #2 | $221.90 | 12.816% | $250.3387 | $250.34 | $250.35 | $250.30 |
| Purchase #3 | $73.69 | 9.339% | $80.5719 | $80.57 | $80.55 | $80.60 |
| Purchase #4 | $112.25 | 7.795% | $120.9999 | $121.00 | $121.00 | $121.00 |
| Purchase #5 | $239.70 | 13.764% | $272.6923 | $272.69 | $272.70 | $272.70 |
| Purchase #6 | $17.97 | 9.637% | $19.7018 | $19.70 | $19.70 | $19.70 |
| Purchase #7 | $103.64 | 8.438% | $112.3851 | $112.39 | $112.40 | $112.40 |
| 7 purchase totals = | $821.05 | $912.0488 | $912.05 | $912.05 | $912.10 | |