| 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 | $15.90 | 11.838% | $17.7822 | $17.78 | $17.80 | $17.80 |
| Purchase #2 | $108.48 | 13.755% | $123.4014 | $123.40 | $123.40 | $123.40 |
| Purchase #3 | $19.98 | 3.226% | $20.6246 | $20.62 | $20.60 | $20.60 |
| Purchase #4 | $10.60 | 6.782% | $11.3189 | $11.32 | $11.30 | $11.30 |
| Purchase #5 | $155.26 | 8.869% | $169.03 | $169.03 | $169.05 | $169.00 |
| Purchase #6 | $57.28 | 13.182% | $64.8306 | $64.83 | $64.85 | $64.80 |
| Purchase #7 | $28.99 | 4.715% | $30.3569 | $30.36 | $30.35 | $30.40 |
| 7 purchase totals = | $396.49 | $437.3446 | $437.34 | $437.35 | $437.30 | |