| 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 | $132.39 | 13.637% | $150.444 | $150.44 | $150.45 | $150.40 |
| Purchase #2 | $131.31 | 12.781% | $148.0927 | $148.09 | $148.10 | $148.10 |
| Purchase #3 | $215.87 | 5.250% | $227.2032 | $227.20 | $227.20 | $227.20 |
| Purchase #4 | $10.39 | 13.366% | $11.7787 | $11.78 | $11.80 | $11.80 |
| Purchase #5 | $30.91 | 8.664% | $33.588 | $33.59 | $33.60 | $33.60 |
| Purchase #6 | $201.80 | 12.724% | $227.477 | $227.48 | $227.50 | $227.50 |
| Purchase #7 | $140.94 | 4.625% | $147.4585 | $147.46 | $147.45 | $147.50 |
| 7 purchase totals = | $863.61 | $946.0421 | $946.04 | $946.10 | $946.10 | |