| 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 | $181.77 | 4.580% | $190.0951 | $190.10 | $190.10 | $190.10 |
| Purchase #2 | $82.91 | 12.677% | $93.4205 | $93.42 | $93.40 | $93.40 |
| Purchase #3 | $94.47 | 9.319% | $103.2737 | $103.27 | $103.25 | $103.30 |
| Purchase #4 | $175.61 | 3.821% | $182.3201 | $182.32 | $182.30 | $182.30 |
| Purchase #5 | $145.47 | 10.591% | $160.8767 | $160.88 | $160.90 | $160.90 |
| Purchase #6 | $16.28 | 8.641% | $17.6868 | $17.69 | $17.70 | $17.70 |
| Purchase #7 | $110.41 | 12.446% | $124.1516 | $124.15 | $124.15 | $124.20 |
| 7 purchase totals = | $806.92 | $871.8245 | $871.83 | $871.80 | $871.90 | |