| 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 | $127.77 | 7.577% | $137.4511 | $137.45 | $137.45 | $137.50 |
| Purchase #2 | $169.26 | 11.406% | $188.5658 | $188.57 | $188.55 | $188.60 |
| Purchase #3 | $186.49 | 9.406% | $204.0312 | $204.03 | $204.05 | $204.00 |
| Purchase #4 | $21.35 | 8.613% | $23.1889 | $23.19 | $23.20 | $23.20 |
| Purchase #5 | $10.28 | 8.414% | $11.145 | $11.15 | $11.15 | $11.10 |
| Purchase #6 | $65.78 | 5.703% | $69.5314 | $69.53 | $69.55 | $69.50 |
| Purchase #7 | $12.67 | 8.806% | $13.7857 | $13.79 | $13.80 | $13.80 |
| 7 purchase totals = | $593.60 | $647.6991 | $647.71 | $647.75 | $647.70 | |