| 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 | $11.44 | 4.628% | $11.9694 | $11.97 | $11.95 | $12.00 |
| Purchase #2 | $151.89 | 13.291% | $172.0777 | $172.08 | $172.10 | $172.10 |
| Purchase #3 | $21.83 | 8.512% | $23.6882 | $23.69 | $23.70 | $23.70 |
| Purchase #4 | $106.49 | 12.315% | $119.6042 | $119.60 | $119.60 | $119.60 |
| Purchase #5 | $208.85 | 11.267% | $232.3811 | $232.38 | $232.40 | $232.40 |
| Purchase #6 | $92.52 | 13.534% | $105.0417 | $105.04 | $105.05 | $105.00 |
| Purchase #7 | $161.91 | 8.635% | $175.8909 | $175.89 | $175.90 | $175.90 |
| 7 purchase totals = | $754.93 | $840.6532 | $840.65 | $840.70 | $840.70 | |