| 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 | $125.41 | 6.405% | $133.4425 | $133.44 | $133.45 | $133.40 |
| Purchase #2 | $112.75 | 8.290% | $122.097 | $122.10 | $122.10 | $122.10 |
| Purchase #3 | $65.32 | 13.159% | $73.9155 | $73.92 | $73.90 | $73.90 |
| Purchase #4 | $94.46 | 10.508% | $104.3859 | $104.39 | $104.40 | $104.40 |
| Purchase #5 | $152.75 | 3.800% | $158.5545 | $158.55 | $158.55 | $158.60 |
| Purchase #6 | $129.55 | 13.174% | $146.6169 | $146.62 | $146.60 | $146.60 |
| Purchase #7 | $27.97 | 11.223% | $31.1091 | $31.11 | $31.10 | $31.10 |
| 7 purchase totals = | $708.21 | $770.1214 | $770.13 | $770.10 | $770.10 | |