| 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 | $115.90 | 10.628% | $128.2179 | $128.22 | $128.20 | $128.20 |
| Purchase #2 | $150.99 | 8.456% | $163.7577 | $163.76 | $163.75 | $163.80 |
| Purchase #3 | $100.69 | 6.455% | $107.1895 | $107.19 | $107.20 | $107.20 |
| Purchase #4 | $14.52 | 12.458% | $16.3289 | $16.33 | $16.35 | $16.30 |
| Purchase #5 | $63.33 | 11.475% | $70.5971 | $70.60 | $70.60 | $70.60 |
| Purchase #6 | $34.68 | 6.717% | $37.0095 | $37.01 | $37.00 | $37.00 |
| Purchase #7 | $114.87 | 3.447% | $118.8296 | $118.83 | $118.85 | $118.80 |
| 7 purchase totals = | $594.98 | $641.9302 | $641.94 | $641.95 | $641.90 | |