| 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 | $134.75 | 4.467% | $140.7693 | $140.77 | $140.75 | $140.80 |
| Purchase #2 | $31.91 | 4.738% | $33.4219 | $33.42 | $33.40 | $33.40 |
| Purchase #3 | $138.53 | 11.516% | $154.4831 | $154.48 | $154.50 | $154.50 |
| Purchase #4 | $41.77 | 12.846% | $47.1358 | $47.14 | $47.15 | $47.10 |
| Purchase #5 | $108.70 | 12.202% | $121.9636 | $121.96 | $121.95 | $122.00 |
| Purchase #6 | $137.93 | 11.849% | $154.2733 | $154.27 | $154.25 | $154.30 |
| Purchase #7 | $61.31 | 3.396% | $63.3921 | $63.39 | $63.40 | $63.40 |
| 7 purchase totals = | $654.90 | $715.4391 | $715.43 | $715.40 | $715.50 | |