| 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 | $27.28 | 4.803% | $28.5903 | $28.59 | $28.60 | $28.60 |
| Purchase #2 | $223.26 | 13.803% | $254.0766 | $254.08 | $254.10 | $254.10 |
| Purchase #3 | $8.52 | 9.634% | $9.3408 | $9.34 | $9.35 | $9.30 |
| Purchase #4 | $121.31 | 4.413% | $126.6634 | $126.66 | $126.65 | $126.70 |
| Purchase #5 | $158.71 | 6.497% | $169.0214 | $169.02 | $169.00 | $169.00 |
| Purchase #6 | $41.82 | 8.818% | $45.5077 | $45.51 | $45.50 | $45.50 |
| Purchase #7 | $31.99 | 9.143% | $34.9148 | $34.91 | $34.90 | $34.90 |
| 7 purchase totals = | $612.89 | $668.1150 | $668.11 | $668.10 | $668.10 | |