| 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 | $126.40 | 4.777% | $132.4381 | $132.44 | $132.45 | $132.40 |
| Purchase #2 | $83.56 | 7.810% | $90.086 | $90.09 | $90.10 | $90.10 |
| Purchase #3 | $134.71 | 6.406% | $143.3395 | $143.34 | $143.35 | $143.30 |
| Purchase #4 | $173.67 | 8.166% | $187.8519 | $187.85 | $187.85 | $187.90 |
| Purchase #5 | $22.57 | 6.788% | $24.1021 | $24.10 | $24.10 | $24.10 |
| Purchase #6 | $97.65 | 8.228% | $105.6846 | $105.68 | $105.70 | $105.70 |
| Purchase #7 | $14.73 | 13.486% | $16.7165 | $16.72 | $16.70 | $16.70 |
| 7 purchase totals = | $653.29 | $700.2187 | $700.22 | $700.25 | $700.20 | |