| 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 | $13.28 | 3.841% | $13.7901 | $13.79 | $13.80 | $13.80 |
| Purchase #2 | $198.26 | 13.670% | $225.3621 | $225.36 | $225.35 | $225.40 |
| Purchase #3 | $224.48 | 5.390% | $236.5795 | $236.58 | $236.60 | $236.60 |
| Purchase #4 | $94.31 | 6.836% | $100.757 | $100.76 | $100.75 | $100.80 |
| Purchase #5 | $222.55 | 13.714% | $253.0705 | $253.07 | $253.05 | $253.10 |
| Purchase #6 | $214.50 | 12.838% | $242.0375 | $242.04 | $242.05 | $242.00 |
| Purchase #7 | $108.33 | 6.693% | $115.5805 | $115.58 | $115.60 | $115.60 |
| 7 purchase totals = | $1,075.71 | $1,187.1772 | $1,187.18 | $1,187.20 | $1,187.30 | |