| 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 | $25.99 | 10.863% | $28.8133 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $214.72 | 13.865% | $244.4909 | $244.49 | $244.50 | $244.50 |
| Purchase #3 | $158.97 | 6.693% | $169.6099 | $169.61 | $169.60 | $169.60 |
| Purchase #4 | $77.40 | 4.474% | $80.8629 | $80.86 | $80.85 | $80.90 |
| Purchase #5 | $83.42 | 7.592% | $89.7532 | $89.75 | $89.75 | $89.80 |
| Purchase #6 | $72.69 | 6.569% | $77.465 | $77.47 | $77.45 | $77.50 |
| Purchase #7 | $149.56 | 9.442% | $163.6815 | $163.68 | $163.70 | $163.70 |
| 7 purchase totals = | $782.75 | $854.6767 | $854.67 | $854.65 | $854.80 | |