| 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 | $240.30 | 4.125% | $250.2124 | $250.21 | $250.20 | $250.20 |
| Purchase #2 | $105.61 | 12.838% | $119.1682 | $119.17 | $119.15 | $119.20 |
| Purchase #3 | $199.89 | 13.720% | $227.3149 | $227.31 | $227.30 | $227.30 |
| Purchase #4 | $214.70 | 13.514% | $243.7146 | $243.71 | $243.70 | $243.70 |
| Purchase #5 | $95.80 | 13.722% | $108.9457 | $108.95 | $108.95 | $108.90 |
| Purchase #6 | $58.67 | 12.779% | $66.1674 | $66.17 | $66.15 | $66.20 |
| Purchase #7 | $235.57 | 13.686% | $267.8101 | $267.81 | $267.80 | $267.80 |
| 7 purchase totals = | $1,150.54 | $1,283.3333 | $1,283.33 | $1,283.25 | $1,283.30 | |