| 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 | $100.62 | 10.191% | $110.8742 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $205.56 | 11.513% | $229.2261 | $229.23 | $229.25 | $229.20 |
| Purchase #3 | $131.50 | 10.393% | $145.1668 | $145.17 | $145.15 | $145.20 |
| Purchase #4 | $96.46 | 3.668% | $99.9982 | $100.00 | $100.00 | $100.00 |
| Purchase #5 | $131.99 | 12.775% | $148.8517 | $148.85 | $148.85 | $148.90 |
| Purchase #6 | $173.61 | 7.377% | $186.4172 | $186.42 | $186.40 | $186.40 |
| Purchase #7 | $199.91 | 6.525% | $212.9541 | $212.95 | $212.95 | $213.00 |
| 7 purchase totals = | $1,039.65 | $1,133.4883 | $1,133.49 | $1,133.45 | $1,133.60 | |