| 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 | $17.44 | 8.289% | $18.8856 | $18.89 | $18.90 | $18.90 |
| Purchase #2 | $14.83 | 10.382% | $16.3697 | $16.37 | $16.35 | $16.40 |
| Purchase #3 | $128.43 | 3.447% | $132.857 | $132.86 | $132.85 | $132.90 |
| Purchase #4 | $206.35 | 12.738% | $232.6349 | $232.63 | $232.65 | $232.60 |
| Purchase #5 | $249.65 | 5.816% | $264.1696 | $264.17 | $264.15 | $264.20 |
| Purchase #6 | $51.94 | 7.651% | $55.9139 | $55.91 | $55.90 | $55.90 |
| Purchase #7 | $159.41 | 6.233% | $169.346 | $169.35 | $169.35 | $169.30 |
| 7 purchase totals = | $828.05 | $890.1767 | $890.18 | $890.15 | $890.20 | |