| 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 | $15.74 | 13.789% | $17.9104 | $17.91 | $17.90 | $17.90 |
| Purchase #2 | $30.51 | 6.730% | $32.5633 | $32.56 | $32.55 | $32.60 |
| Purchase #3 | $134.31 | 7.364% | $144.2006 | $144.20 | $144.20 | $144.20 |
| Purchase #4 | $146.64 | 4.191% | $152.7857 | $152.79 | $152.80 | $152.80 |
| Purchase #5 | $143.59 | 4.391% | $149.895 | $149.90 | $149.90 | $149.90 |
| Purchase #6 | $141.33 | 12.215% | $158.5935 | $158.59 | $158.60 | $158.60 |
| Purchase #7 | $132.29 | 4.618% | $138.3992 | $138.40 | $138.40 | $138.40 |
| 7 purchase totals = | $744.41 | $794.3477 | $794.35 | $794.35 | $794.40 | |