| 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 | $13.90 | 11.248% | $15.4635 | $15.46 | $15.45 | $15.50 |
| Purchase #2 | $174.36 | 8.552% | $189.2713 | $189.27 | $189.25 | $189.30 |
| Purchase #3 | $23.29 | 10.859% | $25.8191 | $25.82 | $25.80 | $25.80 |
| Purchase #4 | $169.40 | 8.185% | $183.2654 | $183.27 | $183.25 | $183.30 |
| Purchase #5 | $106.97 | 4.856% | $112.1645 | $112.16 | $112.15 | $112.20 |
| Purchase #6 | $99.72 | 13.436% | $113.1184 | $113.12 | $113.10 | $113.10 |
| Purchase #7 | $36.79 | 7.115% | $39.4076 | $39.41 | $39.40 | $39.40 |
| 7 purchase totals = | $624.43 | $678.5098 | $678.51 | $678.40 | $678.60 | |