| 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 | $11.77 | 13.144% | $13.317 | $13.32 | $13.30 | $13.30 |
| Purchase #2 | $97.30 | 12.227% | $109.1969 | $109.20 | $109.20 | $109.20 |
| Purchase #3 | $29.73 | 13.441% | $33.726 | $33.73 | $33.75 | $33.70 |
| Purchase #4 | $130.60 | 10.302% | $144.0544 | $144.05 | $144.05 | $144.10 |
| Purchase #5 | $25.33 | 12.328% | $28.4527 | $28.45 | $28.45 | $28.50 |
| Purchase #6 | $57.55 | 4.754% | $60.2859 | $60.29 | $60.30 | $60.30 |
| Purchase #7 | $234.87 | 12.773% | $264.8699 | $264.87 | $264.85 | $264.90 |
| 7 purchase totals = | $587.15 | $653.9028 | $653.91 | $653.90 | $654.00 | |