| 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 | $141.52 | 13.113% | $160.0775 | $160.08 | $160.10 | $160.10 |
| Purchase #2 | $140.33 | 7.129% | $150.3341 | $150.33 | $150.35 | $150.30 |
| Purchase #3 | $45.68 | 11.831% | $51.0844 | $51.08 | $51.10 | $51.10 |
| Purchase #4 | $105.56 | 10.772% | $116.9309 | $116.93 | $116.95 | $116.90 |
| Purchase #5 | $33.71 | 8.560% | $36.5956 | $36.60 | $36.60 | $36.60 |
| Purchase #6 | $15.66 | 4.201% | $16.3179 | $16.32 | $16.30 | $16.30 |
| Purchase #7 | $42.25 | 9.420% | $46.23 | $46.23 | $46.25 | $46.20 |
| 7 purchase totals = | $524.71 | $577.5704 | $577.57 | $577.65 | $577.50 | |