| 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 | $171.85 | 5.273% | $180.9117 | $180.91 | $180.90 | $180.90 |
| Purchase #2 | $22.38 | 3.706% | $23.2094 | $23.21 | $23.20 | $23.20 |
| Purchase #3 | $20.28 | 13.701% | $23.0586 | $23.06 | $23.05 | $23.10 |
| Purchase #4 | $123.48 | 4.642% | $129.2119 | $129.21 | $129.20 | $129.20 |
| Purchase #5 | $99.32 | 12.614% | $111.8482 | $111.85 | $111.85 | $111.80 |
| Purchase #6 | $230.89 | 3.260% | $238.417 | $238.42 | $238.40 | $238.40 |
| Purchase #7 | $120.65 | 7.528% | $129.7325 | $129.73 | $129.75 | $129.70 |
| 7 purchase totals = | $788.85 | $836.3893 | $836.39 | $836.35 | $836.30 | |