| 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 | $181.45 | 3.858% | $188.4503 | $188.45 | $188.45 | $188.50 |
| Purchase #2 | $39.54 | 13.326% | $44.8091 | $44.81 | $44.80 | $44.80 |
| Purchase #3 | $250.52 | 9.779% | $275.0184 | $275.02 | $275.00 | $275.00 |
| Purchase #4 | $35.81 | 9.688% | $39.2793 | $39.28 | $39.30 | $39.30 |
| Purchase #5 | $82.53 | 7.486% | $88.7082 | $88.71 | $88.70 | $88.70 |
| Purchase #6 | $66.90 | 13.434% | $75.8873 | $75.89 | $75.90 | $75.90 |
| Purchase #7 | $133.54 | 5.102% | $140.3532 | $140.35 | $140.35 | $140.40 |
| 7 purchase totals = | $790.29 | $852.5058 | $852.51 | $852.50 | $852.60 | |