| 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 | $105.64 | 4.676% | $110.5797 | $110.58 | $110.60 | $110.60 |
| Purchase #2 | $139.65 | 5.573% | $147.4327 | $147.43 | $147.45 | $147.40 |
| Purchase #3 | $67.78 | 7.723% | $73.0146 | $73.01 | $73.00 | $73.00 |
| Purchase #4 | $180.70 | 5.398% | $190.4542 | $190.45 | $190.45 | $190.50 |
| Purchase #5 | $138.86 | 8.447% | $150.5895 | $150.59 | $150.60 | $150.60 |
| Purchase #6 | $18.89 | 13.122% | $21.3687 | $21.37 | $21.35 | $21.40 |
| Purchase #7 | $33.73 | 8.740% | $36.678 | $36.68 | $36.70 | $36.70 |
| 7 purchase totals = | $685.25 | $730.1174 | $730.11 | $730.15 | $730.20 | |