| 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 | $131.63 | 9.215% | $143.7597 | $143.76 | $143.75 | $143.80 |
| Purchase #2 | $203.40 | 4.275% | $212.0954 | $212.10 | $212.10 | $212.10 |
| Purchase #3 | $212.61 | 12.540% | $239.2713 | $239.27 | $239.25 | $239.30 |
| Purchase #4 | $83.71 | 12.721% | $94.3587 | $94.36 | $94.35 | $94.40 |
| Purchase #5 | $36.66 | 8.377% | $39.731 | $39.73 | $39.75 | $39.70 |
| Purchase #6 | $152.28 | 3.856% | $158.1519 | $158.15 | $158.15 | $158.20 |
| Purchase #7 | $29.41 | 12.293% | $33.0254 | $33.03 | $33.05 | $33.00 |
| 7 purchase totals = | $849.70 | $920.3934 | $920.40 | $920.40 | $920.50 | |