| 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 | $29.52 | 5.572% | $31.1649 | $31.16 | $31.15 | $31.20 |
| Purchase #2 | $125.49 | 9.447% | $137.345 | $137.35 | $137.35 | $137.30 |
| Purchase #3 | $201.91 | 13.784% | $229.7413 | $229.74 | $229.75 | $229.70 |
| Purchase #4 | $13.39 | 12.202% | $15.0238 | $15.02 | $15.00 | $15.00 |
| Purchase #5 | $87.61 | 9.819% | $96.2124 | $96.21 | $96.20 | $96.20 |
| Purchase #6 | $135.27 | 12.176% | $151.7405 | $151.74 | $151.75 | $151.70 |
| Purchase #7 | $150.83 | 10.644% | $166.8843 | $166.88 | $166.90 | $166.90 |
| 7 purchase totals = | $744.02 | $828.1122 | $828.10 | $828.10 | $828.00 | |