| 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 | $30.59 | 3.438% | $31.6417 | $31.64 | $31.65 | $31.60 |
| Purchase #2 | $146.59 | 11.691% | $163.7278 | $163.73 | $163.75 | $163.70 |
| Purchase #3 | $150.71 | 12.220% | $169.1268 | $169.13 | $169.15 | $169.10 |
| Purchase #4 | $63.87 | 7.700% | $68.788 | $68.79 | $68.80 | $68.80 |
| Purchase #5 | $33.47 | 6.367% | $35.601 | $35.60 | $35.60 | $35.60 |
| Purchase #6 | $114.32 | 9.173% | $124.8066 | $124.81 | $124.80 | $124.80 |
| Purchase #7 | $17.63 | 8.320% | $19.0968 | $19.10 | $19.10 | $19.10 |
| 7 purchase totals = | $557.18 | $612.7887 | $612.80 | $612.85 | $612.70 | |