| 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 | $74.64 | 7.168% | $79.9902 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $156.26 | 6.191% | $165.9341 | $165.93 | $165.95 | $165.90 |
| Purchase #3 | $18.98 | 3.601% | $19.6635 | $19.66 | $19.65 | $19.70 |
| Purchase #4 | $117.35 | 6.481% | $124.9555 | $124.96 | $124.95 | $125.00 |
| Purchase #5 | $215.67 | 7.800% | $232.4923 | $232.49 | $232.50 | $232.50 |
| Purchase #6 | $129.44 | 9.273% | $141.443 | $141.44 | $141.45 | $141.40 |
| Purchase #7 | $95.58 | 13.117% | $108.1172 | $108.12 | $108.10 | $108.10 |
| 7 purchase totals = | $807.92 | $872.5958 | $872.59 | $872.60 | $872.60 | |