| 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 | $11.98 | 9.848% | $13.1598 | $13.16 | $13.15 | $13.20 |
| Purchase #2 | $218.42 | 7.249% | $234.2533 | $234.25 | $234.25 | $234.30 |
| Purchase #3 | $155.38 | 13.377% | $176.1652 | $176.17 | $176.15 | $176.20 |
| Purchase #4 | $128.39 | 7.559% | $138.095 | $138.10 | $138.10 | $138.10 |
| Purchase #5 | $78.58 | 7.488% | $84.4641 | $84.46 | $84.45 | $84.50 |
| Purchase #6 | $113.80 | 13.488% | $129.1493 | $129.15 | $129.15 | $129.10 |
| Purchase #7 | $205.68 | 3.515% | $212.9097 | $212.91 | $212.90 | $212.90 |
| 7 purchase totals = | $912.23 | $988.1964 | $988.20 | $988.15 | $988.30 | |