| 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 | $20.56 | 6.392% | $21.8742 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $38.99 | 13.616% | $44.2989 | $44.30 | $44.30 | $44.30 |
| Purchase #3 | $13.72 | 13.642% | $15.5917 | $15.59 | $15.60 | $15.60 |
| Purchase #4 | $100.64 | 6.403% | $107.084 | $107.08 | $107.10 | $107.10 |
| Purchase #5 | $73.25 | 4.831% | $76.7887 | $76.79 | $76.80 | $76.80 |
| Purchase #6 | $243.62 | 9.840% | $267.5922 | $267.59 | $267.60 | $267.60 |
| Purchase #7 | $36.45 | 5.500% | $38.4548 | $38.45 | $38.45 | $38.50 |
| 7 purchase totals = | $527.23 | $571.6845 | $571.67 | $571.70 | $571.80 | |