| 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 | $177.44 | 6.161% | $188.3721 | $188.37 | $188.35 | $188.40 |
| Purchase #2 | $136.47 | 11.678% | $152.407 | $152.41 | $152.40 | $152.40 |
| Purchase #3 | $169.82 | 11.526% | $189.3935 | $189.39 | $189.40 | $189.40 |
| Purchase #4 | $59.45 | 12.137% | $66.6654 | $66.67 | $66.65 | $66.70 |
| Purchase #5 | $20.30 | 13.254% | $22.9906 | $22.99 | $23.00 | $23.00 |
| Purchase #6 | $81.51 | 5.379% | $85.8944 | $85.89 | $85.90 | $85.90 |
| Purchase #7 | $31.59 | 5.804% | $33.4235 | $33.42 | $33.40 | $33.40 |
| 7 purchase totals = | $676.58 | $739.1465 | $739.14 | $739.10 | $739.20 | |