| 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 | $61.30 | 3.484% | $63.4357 | $63.44 | $63.45 | $63.40 |
| Purchase #2 | $174.99 | 8.517% | $189.8939 | $189.89 | $189.90 | $189.90 |
| Purchase #3 | $31.32 | 7.691% | $33.7288 | $33.73 | $33.75 | $33.70 |
| Purchase #4 | $143.81 | 3.690% | $149.1166 | $149.12 | $149.10 | $149.10 |
| Purchase #5 | $243.70 | 10.322% | $268.8547 | $268.85 | $268.85 | $268.90 |
| Purchase #6 | $104.58 | 4.116% | $108.8845 | $108.88 | $108.90 | $108.90 |
| Purchase #7 | $15.62 | 4.688% | $16.3523 | $16.35 | $16.35 | $16.40 |
| 7 purchase totals = | $775.32 | $830.2665 | $830.26 | $830.30 | $830.30 | |