| 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 | $25.56 | 8.388% | $27.704 | $27.70 | $27.70 | $27.70 |
| Purchase #2 | $205.46 | 3.283% | $212.2053 | $212.21 | $212.20 | $212.20 |
| Purchase #3 | $10.94 | 10.497% | $12.0884 | $12.09 | $12.10 | $12.10 |
| Purchase #4 | $51.82 | 7.392% | $55.6505 | $55.65 | $55.65 | $55.70 |
| Purchase #5 | $141.45 | 12.527% | $159.1694 | $159.17 | $159.15 | $159.20 |
| Purchase #6 | $243.29 | 4.756% | $254.8609 | $254.86 | $254.85 | $254.90 |
| Purchase #7 | $14.95 | 11.111% | $16.6111 | $16.61 | $16.60 | $16.60 |
| 7 purchase totals = | $693.47 | $738.2896 | $738.29 | $738.25 | $738.40 | |