| 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 | $41.45 | 9.130% | $45.2344 | $45.23 | $45.25 | $45.20 |
| Purchase #2 | $84.81 | 6.868% | $90.6348 | $90.63 | $90.65 | $90.60 |
| Purchase #3 | $10.31 | 8.835% | $11.2209 | $11.22 | $11.20 | $11.20 |
| Purchase #4 | $57.68 | 13.674% | $65.5672 | $65.57 | $65.55 | $65.60 |
| Purchase #5 | $114.90 | 9.732% | $126.0821 | $126.08 | $126.10 | $126.10 |
| Purchase #6 | $180.51 | 4.725% | $189.0391 | $189.04 | $189.05 | $189.00 |
| Purchase #7 | $15.91 | 10.414% | $17.5669 | $17.57 | $17.55 | $17.60 |
| 7 purchase totals = | $505.57 | $545.3454 | $545.34 | $545.35 | $545.30 | |