| 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 | $187.31 | 7.125% | $200.6558 | $200.66 | $200.65 | $200.70 |
| Purchase #2 | $110.72 | 12.872% | $124.9719 | $124.97 | $124.95 | $125.00 |
| Purchase #3 | $86.56 | 6.454% | $92.1466 | $92.15 | $92.15 | $92.10 |
| Purchase #4 | $47.69 | 13.748% | $54.2464 | $54.25 | $54.25 | $54.20 |
| Purchase #5 | $145.65 | 8.581% | $158.1482 | $158.15 | $158.15 | $158.10 |
| Purchase #6 | $18.83 | 13.702% | $21.4101 | $21.41 | $21.40 | $21.40 |
| Purchase #7 | $11.62 | 4.187% | $12.1065 | $12.11 | $12.10 | $12.10 |
| 7 purchase totals = | $608.38 | $663.6855 | $663.70 | $663.65 | $663.60 | |