| 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 | $121.47 | 9.380% | $132.8639 | $132.86 | $132.85 | $132.90 |
| Purchase #2 | $236.71 | 3.446% | $244.867 | $244.87 | $244.85 | $244.90 |
| Purchase #3 | $137.81 | 5.724% | $145.6982 | $145.70 | $145.70 | $145.70 |
| Purchase #4 | $216.38 | 3.639% | $224.2541 | $224.25 | $224.25 | $224.30 |
| Purchase #5 | $99.36 | 5.761% | $105.0841 | $105.08 | $105.10 | $105.10 |
| Purchase #6 | $31.37 | 6.381% | $33.3717 | $33.37 | $33.35 | $33.40 |
| Purchase #7 | $74.61 | 7.211% | $79.9901 | $79.99 | $80.00 | $80.00 |
| 7 purchase totals = | $917.71 | $966.1291 | $966.12 | $966.10 | $966.30 | |