| 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 | $57.56 | 13.760% | $65.4803 | $65.48 | $65.50 | $65.50 |
| Purchase #2 | $12.43 | 12.842% | $14.0263 | $14.03 | $14.05 | $14.00 |
| Purchase #3 | $142.41 | 5.126% | $149.7099 | $149.71 | $149.70 | $149.70 |
| Purchase #4 | $222.82 | 3.540% | $230.7078 | $230.71 | $230.70 | $230.70 |
| Purchase #5 | $141.70 | 9.183% | $154.7123 | $154.71 | $154.70 | $154.70 |
| Purchase #6 | $165.46 | 7.222% | $177.4095 | $177.41 | $177.40 | $177.40 |
| Purchase #7 | $25.65 | 13.475% | $29.1063 | $29.11 | $29.10 | $29.10 |
| 7 purchase totals = | $768.03 | $821.1524 | $821.16 | $821.15 | $821.10 | |