| 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 | $38.89 | 3.729% | $40.3402 | $40.34 | $40.35 | $40.30 |
| Purchase #2 | $128.67 | 3.151% | $132.7244 | $132.72 | $132.70 | $132.70 |
| Purchase #3 | $140.63 | 13.633% | $159.8021 | $159.80 | $159.80 | $159.80 |
| Purchase #4 | $17.49 | 13.513% | $19.8534 | $19.85 | $19.85 | $19.90 |
| Purchase #5 | $45.72 | 4.618% | $47.8313 | $47.83 | $47.85 | $47.80 |
| Purchase #6 | $79.31 | 7.313% | $85.1099 | $85.11 | $85.10 | $85.10 |
| Purchase #7 | $153.59 | 9.387% | $168.0075 | $168.01 | $168.00 | $168.00 |
| 7 purchase totals = | $604.30 | $653.6688 | $653.66 | $653.65 | $653.60 | |