| 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 | $79.36 | 12.400% | $89.2006 | $89.20 | $89.20 | $89.20 |
| Purchase #2 | $208.90 | 13.640% | $237.394 | $237.39 | $237.40 | $237.40 |
| Purchase #3 | $29.42 | 3.840% | $30.5497 | $30.55 | $30.55 | $30.50 |
| Purchase #4 | $6.97 | 12.417% | $7.8355 | $7.84 | $7.85 | $7.80 |
| Purchase #5 | $193.81 | 3.170% | $199.9538 | $199.95 | $199.95 | $200.00 |
| Purchase #6 | $131.54 | 3.401% | $136.0137 | $136.01 | $136.00 | $136.00 |
| Purchase #7 | $56.89 | 8.853% | $61.9265 | $61.93 | $61.95 | $61.90 |
| 7 purchase totals = | $706.89 | $762.8738 | $762.87 | $762.90 | $762.80 | |