| 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 | $148.48 | 13.409% | $168.3897 | $168.39 | $168.40 | $168.40 |
| Purchase #2 | $19.48 | 11.213% | $21.6643 | $21.66 | $21.65 | $21.70 |
| Purchase #3 | $13.36 | 12.274% | $14.9998 | $15.00 | $15.00 | $15.00 |
| Purchase #4 | $66.94 | 5.685% | $70.7455 | $70.75 | $70.75 | $70.70 |
| Purchase #5 | $44.58 | 13.466% | $50.5831 | $50.58 | $50.60 | $50.60 |
| Purchase #6 | $30.64 | 8.555% | $33.2613 | $33.26 | $33.25 | $33.30 |
| Purchase #7 | $77.53 | 5.394% | $81.712 | $81.71 | $81.70 | $81.70 |
| 7 purchase totals = | $401.01 | $441.3557 | $441.35 | $441.35 | $441.40 | |