| 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 | $165.53 | 8.794% | $180.0867 | $180.09 | $180.10 | $180.10 |
| Purchase #2 | $116.94 | 11.152% | $129.9811 | $129.98 | $130.00 | $130.00 |
| Purchase #3 | $100.61 | 13.816% | $114.5103 | $114.51 | $114.50 | $114.50 |
| Purchase #4 | $136.45 | 13.641% | $155.0631 | $155.06 | $155.05 | $155.10 |
| Purchase #5 | $67.58 | 8.696% | $73.4568 | $73.46 | $73.45 | $73.50 |
| Purchase #6 | $185.78 | 13.305% | $210.498 | $210.50 | $210.50 | $210.50 |
| Purchase #7 | $122.62 | 9.737% | $134.5595 | $134.56 | $134.55 | $134.60 |
| 7 purchase totals = | $895.51 | $998.1555 | $998.16 | $998.15 | $998.30 | |