| 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 | $28.32 | 8.184% | $30.6377 | $30.64 | $30.65 | $30.60 |
| Purchase #2 | $161.74 | 10.699% | $179.0446 | $179.04 | $179.05 | $179.00 |
| Purchase #3 | $216.68 | 3.231% | $223.6809 | $223.68 | $223.70 | $223.70 |
| Purchase #4 | $148.42 | 8.368% | $160.8398 | $160.84 | $160.85 | $160.80 |
| Purchase #5 | $97.29 | 9.634% | $106.6629 | $106.66 | $106.65 | $106.70 |
| Purchase #6 | $178.79 | 4.440% | $186.7283 | $186.73 | $186.75 | $186.70 |
| Purchase #7 | $189.79 | 7.374% | $203.7851 | $203.79 | $203.80 | $203.80 |
| 7 purchase totals = | $1,021.03 | $1,091.3793 | $1,091.38 | $1,091.45 | $1,091.30 | |