| 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 | $10.74 | 9.747% | $11.7868 | $11.79 | $11.80 | $11.80 |
| Purchase #2 | $133.34 | 7.291% | $143.0618 | $143.06 | $143.05 | $143.10 |
| Purchase #3 | $111.65 | 4.214% | $116.3549 | $116.35 | $116.35 | $116.40 |
| Purchase #4 | $209.54 | 4.399% | $218.7577 | $218.76 | $218.75 | $218.80 |
| Purchase #5 | $116.34 | 3.508% | $120.4212 | $120.42 | $120.40 | $120.40 |
| Purchase #6 | $16.26 | 10.152% | $17.9107 | $17.91 | $17.90 | $17.90 |
| Purchase #7 | $29.76 | 13.230% | $33.6972 | $33.70 | $33.70 | $33.70 |
| 7 purchase totals = | $627.63 | $661.9903 | $661.99 | $661.95 | $662.10 | |