| 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 | $139.70 | 3.867% | $145.1022 | $145.10 | $145.10 | $145.10 |
| Purchase #2 | $113.39 | 7.588% | $121.994 | $121.99 | $122.00 | $122.00 |
| Purchase #3 | $221.31 | 13.840% | $251.9393 | $251.94 | $251.95 | $251.90 |
| Purchase #4 | $77.50 | 12.790% | $87.4123 | $87.41 | $87.40 | $87.40 |
| Purchase #5 | $126.36 | 13.529% | $143.4552 | $143.46 | $143.45 | $143.50 |
| Purchase #6 | $99.87 | 5.757% | $105.6195 | $105.62 | $105.60 | $105.60 |
| Purchase #7 | $29.29 | 8.735% | $31.8485 | $31.85 | $31.85 | $31.80 |
| 7 purchase totals = | $807.42 | $887.3710 | $887.37 | $887.35 | $887.30 | |