| 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 | $127.71 | 9.714% | $140.1157 | $140.12 | $140.10 | $140.10 |
| Purchase #2 | $211.29 | 8.627% | $229.518 | $229.52 | $229.50 | $229.50 |
| Purchase #3 | $100.96 | 5.488% | $106.5007 | $106.50 | $106.50 | $106.50 |
| Purchase #4 | $237.71 | 12.347% | $267.0601 | $267.06 | $267.05 | $267.10 |
| Purchase #5 | $120.77 | 5.246% | $127.1056 | $127.11 | $127.10 | $127.10 |
| Purchase #6 | $191.61 | 11.154% | $212.9822 | $212.98 | $213.00 | $213.00 |
| Purchase #7 | $95.65 | 4.235% | $99.7008 | $99.70 | $99.70 | $99.70 |
| 7 purchase totals = | $1,085.70 | $1,182.9831 | $1,182.99 | $1,182.95 | $1,183.00 | |