| 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 | $6.39 | 3.704% | $6.6267 | $6.63 | $6.65 | $6.60 |
| Purchase #2 | $18.41 | 3.830% | $19.1151 | $19.12 | $19.10 | $19.10 |
| Purchase #3 | $37.34 | 6.256% | $39.676 | $39.68 | $39.70 | $39.70 |
| Purchase #4 | $169.60 | 5.770% | $179.3859 | $179.39 | $179.40 | $179.40 |
| Purchase #5 | $207.41 | 7.373% | $222.7023 | $222.70 | $222.70 | $222.70 |
| Purchase #6 | $35.69 | 3.376% | $36.8949 | $36.89 | $36.90 | $36.90 |
| Purchase #7 | $120.73 | 11.132% | $134.1697 | $134.17 | $134.15 | $134.20 |
| 7 purchase totals = | $595.57 | $638.5706 | $638.58 | $638.60 | $638.60 | |