| 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 | $123.41 | 13.341% | $139.8741 | $139.87 | $139.85 | $139.90 |
| Purchase #2 | $5.35 | 9.840% | $5.8764 | $5.88 | $5.90 | $5.90 |
| Purchase #3 | $109.61 | 11.455% | $122.1658 | $122.17 | $122.15 | $122.20 |
| Purchase #4 | $149.96 | 5.479% | $158.1763 | $158.18 | $158.20 | $158.20 |
| Purchase #5 | $145.93 | 12.495% | $164.164 | $164.16 | $164.15 | $164.20 |
| Purchase #6 | $141.94 | 4.494% | $148.3188 | $148.32 | $148.30 | $148.30 |
| Purchase #7 | $66.31 | 13.339% | $75.1551 | $75.16 | $75.15 | $75.20 |
| 7 purchase totals = | $742.51 | $813.7305 | $813.74 | $813.70 | $813.90 | |