| 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 | $12.46 | 3.622% | $12.9113 | $12.91 | $12.90 | $12.90 |
| Purchase #2 | $33.40 | 6.212% | $35.4748 | $35.47 | $35.45 | $35.50 |
| Purchase #3 | $201.81 | 9.555% | $221.0929 | $221.09 | $221.10 | $221.10 |
| Purchase #4 | $45.58 | 13.152% | $51.5747 | $51.57 | $51.55 | $51.60 |
| Purchase #5 | $12.89 | 4.338% | $13.4492 | $13.45 | $13.45 | $13.40 |
| Purchase #6 | $162.55 | 4.410% | $169.7185 | $169.72 | $169.70 | $169.70 |
| Purchase #7 | $144.27 | 6.179% | $153.1844 | $153.18 | $153.20 | $153.20 |
| 7 purchase totals = | $612.96 | $657.4058 | $657.39 | $657.35 | $657.40 | |