| 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 | $139.90 | 3.244% | $144.4384 | $144.44 | $144.45 | $144.40 |
| Purchase #2 | $132.88 | 3.615% | $137.6836 | $137.68 | $137.70 | $137.70 |
| Purchase #3 | $97.98 | 10.223% | $107.9965 | $108.00 | $108.00 | $108.00 |
| Purchase #4 | $17.53 | 8.739% | $19.0619 | $19.06 | $19.05 | $19.10 |
| Purchase #5 | $224.98 | 7.625% | $242.1347 | $242.13 | $242.15 | $242.10 |
| Purchase #6 | $231.99 | 10.649% | $256.6946 | $256.69 | $256.70 | $256.70 |
| Purchase #7 | $133.39 | 12.270% | $149.757 | $149.76 | $149.75 | $149.80 |
| 7 purchase totals = | $978.65 | $1,057.7667 | $1,057.76 | $1,057.80 | $1,057.80 | |