| 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 | $8.79 | 4.802% | $9.2121 | $9.21 | $9.20 | $9.20 |
| Purchase #2 | $11.47 | 12.235% | $12.8734 | $12.87 | $12.85 | $12.90 |
| Purchase #3 | $212.94 | 8.844% | $231.7724 | $231.77 | $231.75 | $231.80 |
| Purchase #4 | $102.61 | 11.706% | $114.6215 | $114.62 | $114.60 | $114.60 |
| Purchase #5 | $95.45 | 5.346% | $100.5528 | $100.55 | $100.55 | $100.60 |
| Purchase #6 | $91.97 | 11.869% | $102.8859 | $102.89 | $102.90 | $102.90 |
| Purchase #7 | $87.71 | 11.702% | $97.9738 | $97.97 | $97.95 | $98.00 |
| 7 purchase totals = | $610.94 | $669.8919 | $669.88 | $669.80 | $670.00 | |