| 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 | $38.53 | 13.695% | $43.8067 | $43.81 | $43.80 | $43.80 |
| Purchase #2 | $61.97 | 5.194% | $65.1887 | $65.19 | $65.20 | $65.20 |
| Purchase #3 | $43.81 | 10.541% | $48.428 | $48.43 | $48.45 | $48.40 |
| Purchase #4 | $89.52 | 13.648% | $101.7377 | $101.74 | $101.75 | $101.70 |
| Purchase #5 | $126.77 | 10.537% | $140.1278 | $140.13 | $140.15 | $140.10 |
| Purchase #6 | $129.74 | 12.810% | $146.3597 | $146.36 | $146.35 | $146.40 |
| Purchase #7 | $90.49 | 10.479% | $99.9724 | $99.97 | $99.95 | $100.00 |
| 7 purchase totals = | $580.83 | $645.6210 | $645.63 | $645.65 | $645.60 | |