| 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 | $136.30 | 5.281% | $143.498 | $143.50 | $143.50 | $143.50 |
| Purchase #2 | $106.91 | 13.218% | $121.0414 | $121.04 | $121.05 | $121.00 |
| Purchase #3 | $115.39 | 5.696% | $121.9626 | $121.96 | $121.95 | $122.00 |
| Purchase #4 | $160.35 | 12.469% | $180.344 | $180.34 | $180.35 | $180.30 |
| Purchase #5 | $118.90 | 8.535% | $129.0481 | $129.05 | $129.05 | $129.00 |
| Purchase #6 | $108.83 | 4.248% | $113.4531 | $113.45 | $113.45 | $113.50 |
| Purchase #7 | $23.31 | 4.853% | $24.4412 | $24.44 | $24.45 | $24.40 |
| 7 purchase totals = | $769.99 | $833.7884 | $833.78 | $833.80 | $833.70 | |