| 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 | $180.57 | 12.760% | $203.6107 | $203.61 | $203.60 | $203.60 |
| Purchase #2 | $73.68 | 8.595% | $80.0128 | $80.01 | $80.00 | $80.00 |
| Purchase #3 | $167.74 | 7.374% | $180.1091 | $180.11 | $180.10 | $180.10 |
| Purchase #4 | $186.78 | 9.288% | $204.1281 | $204.13 | $204.15 | $204.10 |
| Purchase #5 | $143.82 | 12.123% | $161.2553 | $161.26 | $161.25 | $161.30 |
| Purchase #6 | $239.44 | 12.189% | $268.6253 | $268.63 | $268.65 | $268.60 |
| Purchase #7 | $231.87 | 12.316% | $260.4271 | $260.43 | $260.45 | $260.40 |
| 7 purchase totals = | $1,223.90 | $1,358.1684 | $1,358.18 | $1,358.20 | $1,358.10 | |