| 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 | $128.84 | 11.679% | $143.8872 | $143.89 | $143.90 | $143.90 |
| Purchase #2 | $148.25 | 13.616% | $168.4357 | $168.44 | $168.45 | $168.40 |
| Purchase #3 | $140.74 | 13.603% | $159.8849 | $159.88 | $159.90 | $159.90 |
| Purchase #4 | $40.84 | 3.102% | $42.1069 | $42.11 | $42.10 | $42.10 |
| Purchase #5 | $150.62 | 8.818% | $163.9017 | $163.90 | $163.90 | $163.90 |
| Purchase #6 | $64.30 | 3.380% | $66.4733 | $66.47 | $66.45 | $66.50 |
| Purchase #7 | $214.90 | 10.339% | $237.1185 | $237.12 | $237.10 | $237.10 |
| 7 purchase totals = | $888.49 | $981.8082 | $981.81 | $981.80 | $981.80 | |