| 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 | $86.34 | 3.845% | $89.6598 | $89.66 | $89.65 | $89.70 |
| Purchase #2 | $83.80 | 6.505% | $89.2512 | $89.25 | $89.25 | $89.30 |
| Purchase #3 | $31.32 | 8.403% | $33.9518 | $33.95 | $33.95 | $34.00 |
| Purchase #4 | $116.64 | 4.818% | $122.2597 | $122.26 | $122.25 | $122.30 |
| Purchase #5 | $126.38 | 5.415% | $133.2235 | $133.22 | $133.20 | $133.20 |
| Purchase #6 | $204.85 | 8.466% | $222.1926 | $222.19 | $222.20 | $222.20 |
| Purchase #7 | $96.62 | 13.293% | $109.4637 | $109.46 | $109.45 | $109.50 |
| 7 purchase totals = | $745.95 | $800.0023 | $799.99 | $799.95 | $800.20 | |