| 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 | $17.77 | 6.112% | $18.8561 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $139.81 | 4.736% | $146.4314 | $146.43 | $146.45 | $146.40 |
| Purchase #3 | $140.51 | 7.286% | $150.7476 | $150.75 | $150.75 | $150.70 |
| Purchase #4 | $152.45 | 3.126% | $157.2156 | $157.22 | $157.20 | $157.20 |
| Purchase #5 | $17.73 | 9.855% | $19.4773 | $19.48 | $19.50 | $19.50 |
| Purchase #6 | $153.34 | 10.327% | $169.1754 | $169.18 | $169.20 | $169.20 |
| Purchase #7 | $13.90 | 3.709% | $14.4156 | $14.42 | $14.40 | $14.40 |
| 7 purchase totals = | $635.51 | $676.3190 | $676.34 | $676.35 | $676.30 | |