| 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 | $134.25 | 4.336% | $140.0711 | $140.07 | $140.05 | $140.10 |
| Purchase #2 | $208.28 | 5.662% | $220.0728 | $220.07 | $220.05 | $220.10 |
| Purchase #3 | $78.70 | 5.846% | $83.3008 | $83.30 | $83.30 | $83.30 |
| Purchase #4 | $221.81 | 10.513% | $245.1289 | $245.13 | $245.15 | $245.10 |
| Purchase #5 | $88.81 | 13.316% | $100.6359 | $100.64 | $100.65 | $100.60 |
| Purchase #6 | $125.27 | 10.285% | $138.154 | $138.15 | $138.15 | $138.20 |
| Purchase #7 | $158.93 | 13.709% | $180.7177 | $180.72 | $180.70 | $180.70 |
| 7 purchase totals = | $1,016.05 | $1,108.0812 | $1,108.08 | $1,108.05 | $1,108.10 | |