| 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 | $77.74 | 7.806% | $83.8084 | $83.81 | $83.80 | $83.80 |
| Purchase #2 | $26.49 | 13.351% | $30.0267 | $30.03 | $30.05 | $30.00 |
| Purchase #3 | $205.80 | 13.131% | $232.8236 | $232.82 | $232.80 | $232.80 |
| Purchase #4 | $105.81 | 4.284% | $110.3429 | $110.34 | $110.35 | $110.30 |
| Purchase #5 | $154.72 | 11.354% | $172.2869 | $172.29 | $172.30 | $172.30 |
| Purchase #6 | $188.86 | 5.571% | $199.3814 | $199.38 | $199.40 | $199.40 |
| Purchase #7 | $12.54 | 4.486% | $13.1025 | $13.10 | $13.10 | $13.10 |
| 7 purchase totals = | $771.96 | $841.7724 | $841.77 | $841.80 | $841.70 | |