| 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 | $10.40 | 13.551% | $11.8093 | $11.81 | $11.80 | $11.80 |
| Purchase #2 | $11.70 | 10.796% | $12.9631 | $12.96 | $12.95 | $13.00 |
| Purchase #3 | $139.27 | 8.497% | $151.1038 | $151.10 | $151.10 | $151.10 |
| Purchase #4 | $37.38 | 13.386% | $42.3837 | $42.38 | $42.40 | $42.40 |
| Purchase #5 | $166.59 | 4.487% | $174.0649 | $174.06 | $174.05 | $174.10 |
| Purchase #6 | $199.41 | 10.397% | $220.1427 | $220.14 | $220.15 | $220.10 |
| Purchase #7 | $240.33 | 5.705% | $254.0408 | $254.04 | $254.05 | $254.00 |
| 7 purchase totals = | $805.08 | $866.5083 | $866.49 | $866.50 | $866.50 | |