| 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 | $6.41 | 3.855% | $6.6571 | $6.66 | $6.65 | $6.70 |
| Purchase #2 | $73.85 | 6.341% | $78.5328 | $78.53 | $78.55 | $78.50 |
| Purchase #3 | $73.90 | 12.574% | $83.1922 | $83.19 | $83.20 | $83.20 |
| Purchase #4 | $158.37 | 3.332% | $163.6469 | $163.65 | $163.65 | $163.60 |
| Purchase #5 | $90.25 | 4.375% | $94.1984 | $94.20 | $94.20 | $94.20 |
| Purchase #6 | $160.62 | 12.671% | $180.9722 | $180.97 | $180.95 | $181.00 |
| Purchase #7 | $74.42 | 6.260% | $79.0787 | $79.08 | $79.10 | $79.10 |
| 7 purchase totals = | $637.82 | $686.2783 | $686.28 | $686.30 | $686.30 | |