| 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 | $12.89 | 3.111% | $13.291 | $13.29 | $13.30 | $13.30 |
| Purchase #2 | $120.70 | 13.850% | $137.417 | $137.42 | $137.40 | $137.40 |
| Purchase #3 | $244.61 | 4.203% | $254.891 | $254.89 | $254.90 | $254.90 |
| Purchase #4 | $190.88 | 11.628% | $213.0755 | $213.08 | $213.10 | $213.10 |
| Purchase #5 | $204.31 | 6.283% | $217.1468 | $217.15 | $217.15 | $217.10 |
| Purchase #6 | $102.57 | 10.719% | $113.5645 | $113.56 | $113.55 | $113.60 |
| Purchase #7 | $145.28 | 12.373% | $163.2555 | $163.26 | $163.25 | $163.30 |
| 7 purchase totals = | $1,021.24 | $1,112.6413 | $1,112.65 | $1,112.65 | $1,112.70 | |