| 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 | $145.89 | 3.441% | $150.9101 | $150.91 | $150.90 | $150.90 |
| Purchase #2 | $160.67 | 4.869% | $168.493 | $168.49 | $168.50 | $168.50 |
| Purchase #3 | $57.38 | 5.668% | $60.6323 | $60.63 | $60.65 | $60.60 |
| Purchase #4 | $38.87 | 12.471% | $43.7175 | $43.72 | $43.70 | $43.70 |
| Purchase #5 | $185.82 | 12.844% | $209.6867 | $209.69 | $209.70 | $209.70 |
| Purchase #6 | $44.92 | 8.404% | $48.6951 | $48.70 | $48.70 | $48.70 |
| Purchase #7 | $201.55 | 11.797% | $225.3269 | $225.33 | $225.35 | $225.30 |
| 7 purchase totals = | $835.10 | $907.4616 | $907.47 | $907.50 | $907.40 | |