| 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 | $41.34 | 4.410% | $43.1631 | $43.16 | $43.15 | $43.20 |
| Purchase #2 | $102.93 | 3.198% | $106.2217 | $106.22 | $106.20 | $106.20 |
| Purchase #3 | $9.60 | 6.344% | $10.209 | $10.21 | $10.20 | $10.20 |
| Purchase #4 | $17.93 | 8.333% | $19.4241 | $19.42 | $19.40 | $19.40 |
| Purchase #5 | $136.46 | 7.798% | $147.1012 | $147.10 | $147.10 | $147.10 |
| Purchase #6 | $116.50 | 12.677% | $131.2687 | $131.27 | $131.25 | $131.30 |
| Purchase #7 | $164.57 | 9.799% | $180.6962 | $180.70 | $180.70 | $180.70 |
| 7 purchase totals = | $589.33 | $638.0840 | $638.08 | $638.00 | $638.10 | |