| 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 | $120.80 | 9.684% | $132.4983 | $132.50 | $132.50 | $132.50 |
| Purchase #2 | $45.98 | 9.110% | $50.1688 | $50.17 | $50.15 | $50.20 |
| Purchase #3 | $113.76 | 5.199% | $119.6744 | $119.67 | $119.65 | $119.70 |
| Purchase #4 | $108.41 | 9.297% | $118.4889 | $118.49 | $118.50 | $118.50 |
| Purchase #5 | $109.75 | 10.371% | $121.1322 | $121.13 | $121.15 | $121.10 |
| Purchase #6 | $87.61 | 13.835% | $99.7308 | $99.73 | $99.75 | $99.70 |
| Purchase #7 | $100.86 | 6.328% | $107.2424 | $107.24 | $107.25 | $107.20 |
| 7 purchase totals = | $687.17 | $748.9358 | $748.93 | $748.95 | $748.90 | |