| 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 | $180.79 | 10.556% | $199.8742 | $199.87 | $199.85 | $199.90 |
| Purchase #2 | $195.46 | 5.300% | $205.8194 | $205.82 | $205.80 | $205.80 |
| Purchase #3 | $25.54 | 12.736% | $28.7928 | $28.79 | $28.80 | $28.80 |
| Purchase #4 | $131.27 | 13.653% | $149.1923 | $149.19 | $149.20 | $149.20 |
| Purchase #5 | $107.48 | 5.130% | $112.9937 | $112.99 | $113.00 | $113.00 |
| Purchase #6 | $171.89 | 5.779% | $181.8235 | $181.82 | $181.80 | $181.80 |
| Purchase #7 | $43.70 | 4.286% | $45.573 | $45.57 | $45.55 | $45.60 |
| 7 purchase totals = | $856.13 | $924.0689 | $924.05 | $924.00 | $924.10 | |