| 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 | $176.64 | 7.261% | $189.4658 | $189.47 | $189.45 | $189.50 |
| Purchase #2 | $66.66 | 13.633% | $75.7478 | $75.75 | $75.75 | $75.70 |
| Purchase #3 | $44.95 | 9.246% | $49.1061 | $49.11 | $49.10 | $49.10 |
| Purchase #4 | $20.74 | 4.160% | $21.6028 | $21.60 | $21.60 | $21.60 |
| Purchase #5 | $43.57 | 11.275% | $48.4825 | $48.48 | $48.50 | $48.50 |
| Purchase #6 | $40.71 | 11.696% | $45.4714 | $45.47 | $45.45 | $45.50 |
| Purchase #7 | $15.45 | 12.285% | $17.348 | $17.35 | $17.35 | $17.30 |
| 7 purchase totals = | $408.72 | $447.2244 | $447.23 | $447.20 | $447.20 | |