| 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 | $75.41 | 5.396% | $79.4791 | $79.48 | $79.50 | $79.50 |
| Purchase #2 | $166.45 | 5.269% | $175.2203 | $175.22 | $175.20 | $175.20 |
| Purchase #3 | $15.54 | 6.684% | $16.5787 | $16.58 | $16.60 | $16.60 |
| Purchase #4 | $216.46 | 3.221% | $223.4322 | $223.43 | $223.45 | $223.40 |
| Purchase #5 | $50.63 | 12.335% | $56.8752 | $56.88 | $56.90 | $56.90 |
| Purchase #6 | $27.63 | 12.382% | $31.0511 | $31.05 | $31.05 | $31.10 |
| Purchase #7 | $70.65 | 13.766% | $80.3757 | $80.38 | $80.40 | $80.40 |
| 7 purchase totals = | $622.77 | $663.0123 | $663.02 | $663.10 | $663.10 | |