| 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 | $50.55 | 13.544% | $57.3965 | $57.40 | $57.40 | $57.40 |
| Purchase #2 | $10.90 | 11.782% | $12.1842 | $12.18 | $12.20 | $12.20 |
| Purchase #3 | $15.32 | 12.122% | $17.1771 | $17.18 | $17.20 | $17.20 |
| Purchase #4 | $178.61 | 8.191% | $193.2399 | $193.24 | $193.25 | $193.20 |
| Purchase #5 | $148.45 | 4.779% | $155.5444 | $155.54 | $155.55 | $155.50 |
| Purchase #6 | $142.46 | 7.504% | $153.1502 | $153.15 | $153.15 | $153.20 |
| Purchase #7 | $44.79 | 10.129% | $49.3268 | $49.33 | $49.35 | $49.30 |
| 7 purchase totals = | $591.08 | $638.0191 | $638.02 | $638.10 | $638.00 | |