| 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 | $11.29 | 5.250% | $11.8827 | $11.88 | $11.90 | $11.90 |
| Purchase #2 | $11.44 | 4.102% | $11.9093 | $11.91 | $11.90 | $11.90 |
| Purchase #3 | $7.43 | 5.174% | $7.8144 | $7.81 | $7.80 | $7.80 |
| Purchase #4 | $40.33 | 9.719% | $44.2497 | $44.25 | $44.25 | $44.20 |
| Purchase #5 | $217.41 | 5.362% | $229.0675 | $229.07 | $229.05 | $229.10 |
| Purchase #6 | $97.72 | 10.470% | $107.9513 | $107.95 | $107.95 | $108.00 |
| Purchase #7 | $11.85 | 13.870% | $13.4936 | $13.49 | $13.50 | $13.50 |
| 7 purchase totals = | $397.47 | $426.3685 | $426.36 | $426.35 | $426.40 | |