| 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 | $6.39 | 6.689% | $6.8174 | $6.82 | $6.80 | $6.80 |
| Purchase #2 | $26.54 | 12.293% | $29.8026 | $29.80 | $29.80 | $29.80 |
| Purchase #3 | $44.48 | 10.437% | $49.1224 | $49.12 | $49.10 | $49.10 |
| Purchase #4 | $245.65 | 7.604% | $264.3292 | $264.33 | $264.35 | $264.30 |
| Purchase #5 | $36.98 | 7.224% | $39.6514 | $39.65 | $39.65 | $39.70 |
| Purchase #6 | $197.94 | 4.261% | $206.3742 | $206.37 | $206.35 | $206.40 |
| Purchase #7 | $221.95 | 5.873% | $234.9851 | $234.99 | $235.00 | $235.00 |
| 7 purchase totals = | $779.93 | $831.0823 | $831.08 | $831.05 | $831.10 | |