| 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 | $20.26 | 7.461% | $21.7716 | $21.77 | $21.75 | $21.80 |
| Purchase #2 | $51.82 | 6.191% | $55.0282 | $55.03 | $55.05 | $55.00 |
| Purchase #3 | $179.87 | 7.695% | $193.711 | $193.71 | $193.70 | $193.70 |
| Purchase #4 | $44.77 | 10.319% | $49.3898 | $49.39 | $49.40 | $49.40 |
| Purchase #5 | $66.30 | 9.396% | $72.5295 | $72.53 | $72.55 | $72.50 |
| Purchase #6 | $14.88 | 7.319% | $15.9691 | $15.97 | $15.95 | $16.00 |
| Purchase #7 | $250.38 | 4.405% | $261.4092 | $261.41 | $261.40 | $261.40 |
| 7 purchase totals = | $628.28 | $669.8084 | $669.81 | $669.80 | $669.80 | |