| 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 | $75.78 | 8.324% | $82.0879 | $82.09 | $82.10 | $82.10 |
| Purchase #2 | $227.58 | 6.367% | $242.07 | $242.07 | $242.05 | $242.10 |
| Purchase #3 | $161.30 | 5.829% | $170.7022 | $170.70 | $170.70 | $170.70 |
| Purchase #4 | $148.92 | 6.552% | $158.6772 | $158.68 | $158.70 | $158.70 |
| Purchase #5 | $35.72 | 7.798% | $38.5054 | $38.51 | $38.50 | $38.50 |
| Purchase #6 | $28.54 | 3.123% | $29.4313 | $29.43 | $29.45 | $29.40 |
| Purchase #7 | $87.39 | 3.676% | $90.6025 | $90.60 | $90.60 | $90.60 |
| 7 purchase totals = | $765.23 | $812.0765 | $812.08 | $812.10 | $812.10 | |