| 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 | $169.79 | 6.350% | $180.5717 | $180.57 | $180.55 | $180.60 |
| Purchase #2 | $243.72 | 11.855% | $272.613 | $272.61 | $272.60 | $272.60 |
| Purchase #3 | $163.34 | 3.384% | $168.8674 | $168.87 | $168.85 | $168.90 |
| Purchase #4 | $155.52 | 6.545% | $165.6988 | $165.70 | $165.70 | $165.70 |
| Purchase #5 | $45.68 | 13.718% | $51.9464 | $51.95 | $51.95 | $51.90 |
| Purchase #6 | $53.70 | 7.832% | $57.9058 | $57.91 | $57.90 | $57.90 |
| Purchase #7 | $99.74 | 7.771% | $107.4908 | $107.49 | $107.50 | $107.50 |
| 7 purchase totals = | $931.49 | $1,005.0939 | $1,005.10 | $1,005.05 | $1,005.10 | |