| 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 | $115.47 | 11.338% | $128.562 | $128.56 | $128.55 | $128.60 |
| Purchase #2 | $65.40 | 6.793% | $69.8426 | $69.84 | $69.85 | $69.80 |
| Purchase #3 | $143.89 | 13.576% | $163.4245 | $163.42 | $163.40 | $163.40 |
| Purchase #4 | $42.98 | 7.512% | $46.2087 | $46.21 | $46.20 | $46.20 |
| Purchase #5 | $119.96 | 12.382% | $134.8134 | $134.81 | $134.80 | $134.80 |
| Purchase #6 | $143.67 | 9.868% | $157.8474 | $157.85 | $157.85 | $157.80 |
| Purchase #7 | $123.35 | 11.725% | $137.8128 | $137.81 | $137.80 | $137.80 |
| 7 purchase totals = | $754.72 | $838.5114 | $838.50 | $838.45 | $838.40 | |