| 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 | $137.39 | 4.534% | $143.6193 | $143.62 | $143.60 | $143.60 |
| Purchase #2 | $119.52 | 7.257% | $128.1936 | $128.19 | $128.20 | $128.20 |
| Purchase #3 | $166.60 | 3.742% | $172.8342 | $172.83 | $172.85 | $172.80 |
| Purchase #4 | $184.53 | 10.665% | $204.2101 | $204.21 | $204.20 | $204.20 |
| Purchase #5 | $102.74 | 4.553% | $107.4178 | $107.42 | $107.40 | $107.40 |
| Purchase #6 | $9.51 | 12.357% | $10.6852 | $10.69 | $10.70 | $10.70 |
| Purchase #7 | $67.47 | 8.531% | $73.2259 | $73.23 | $73.25 | $73.20 |
| 7 purchase totals = | $787.76 | $840.1861 | $840.19 | $840.20 | $840.10 | |