| 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 | $14.45 | 6.569% | $15.3992 | $15.40 | $15.40 | $15.40 |
| Purchase #2 | $19.79 | 9.342% | $21.6388 | $21.64 | $21.65 | $21.60 |
| Purchase #3 | $74.84 | 13.579% | $85.0025 | $85.00 | $85.00 | $85.00 |
| Purchase #4 | $12.88 | 10.576% | $14.2422 | $14.24 | $14.25 | $14.20 |
| Purchase #5 | $78.71 | 8.717% | $85.5712 | $85.57 | $85.55 | $85.60 |
| Purchase #6 | $90.47 | 4.810% | $94.8216 | $94.82 | $94.80 | $94.80 |
| Purchase #7 | $236.83 | 3.314% | $244.6785 | $244.68 | $244.70 | $244.70 |
| 7 purchase totals = | $527.97 | $561.3540 | $561.35 | $561.35 | $561.30 | |