| 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 | $84.74 | 6.340% | $90.1125 | $90.11 | $90.10 | $90.10 |
| Purchase #2 | $21.32 | 8.250% | $23.0789 | $23.08 | $23.10 | $23.10 |
| Purchase #3 | $131.44 | 8.153% | $142.1563 | $142.16 | $142.15 | $142.20 |
| Purchase #4 | $119.61 | 5.267% | $125.9099 | $125.91 | $125.90 | $125.90 |
| Purchase #5 | $152.68 | 7.666% | $164.3844 | $164.38 | $164.40 | $164.40 |
| Purchase #6 | $148.82 | 7.655% | $160.2122 | $160.21 | $160.20 | $160.20 |
| Purchase #7 | $117.39 | 7.606% | $126.3187 | $126.32 | $126.30 | $126.30 |
| 7 purchase totals = | $776.00 | $832.1729 | $832.17 | $832.15 | $832.20 | |