| 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 | $112.25 | 8.804% | $122.1325 | $122.13 | $122.15 | $122.10 |
| Purchase #2 | $92.90 | 8.386% | $100.6906 | $100.69 | $100.70 | $100.70 |
| Purchase #3 | $233.94 | 7.449% | $251.3662 | $251.37 | $251.35 | $251.40 |
| Purchase #4 | $149.41 | 6.592% | $159.2591 | $159.26 | $159.25 | $159.30 |
| Purchase #5 | $27.79 | 10.300% | $30.6524 | $30.65 | $30.65 | $30.70 |
| Purchase #6 | $204.69 | 13.704% | $232.7407 | $232.74 | $232.75 | $232.70 |
| Purchase #7 | $25.55 | 4.536% | $26.7089 | $26.71 | $26.70 | $26.70 |
| 7 purchase totals = | $846.53 | $923.5504 | $923.55 | $923.55 | $923.60 | |