| 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 | $29.41 | 6.400% | $31.2922 | $31.29 | $31.30 | $31.30 |
| Purchase #2 | $151.51 | 7.849% | $163.402 | $163.40 | $163.40 | $163.40 |
| Purchase #3 | $75.98 | 4.251% | $79.2099 | $79.21 | $79.20 | $79.20 |
| Purchase #4 | $141.57 | 9.532% | $155.0645 | $155.06 | $155.05 | $155.10 |
| Purchase #5 | $224.47 | 4.588% | $234.7687 | $234.77 | $234.75 | $234.80 |
| Purchase #6 | $65.85 | 6.161% | $69.907 | $69.91 | $69.90 | $69.90 |
| Purchase #7 | $168.92 | 3.815% | $175.3643 | $175.36 | $175.35 | $175.40 |
| 7 purchase totals = | $857.71 | $909.0086 | $909.00 | $908.95 | $909.10 | |