| 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 | $165.51 | 7.781% | $178.3883 | $178.39 | $178.40 | $178.40 |
| Purchase #2 | $163.84 | 9.580% | $179.5359 | $179.54 | $179.55 | $179.50 |
| Purchase #3 | $27.53 | 12.301% | $30.9165 | $30.92 | $30.90 | $30.90 |
| Purchase #4 | $24.48 | 12.829% | $27.6205 | $27.62 | $27.60 | $27.60 |
| Purchase #5 | $28.36 | 6.188% | $30.1149 | $30.11 | $30.10 | $30.10 |
| Purchase #6 | $43.44 | 3.512% | $44.9656 | $44.97 | $44.95 | $45.00 |
| Purchase #7 | $148.48 | 8.584% | $161.2255 | $161.23 | $161.25 | $161.20 |
| 7 purchase totals = | $601.64 | $652.7672 | $652.78 | $652.75 | $652.70 | |