| 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 | $27.41 | 12.782% | $30.9135 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $62.54 | 3.327% | $64.6207 | $64.62 | $64.60 | $64.60 |
| Purchase #3 | $37.94 | 12.769% | $42.7846 | $42.78 | $42.80 | $42.80 |
| Purchase #4 | $59.68 | 8.633% | $64.8322 | $64.83 | $64.85 | $64.80 |
| Purchase #5 | $121.53 | 11.279% | $135.2374 | $135.24 | $135.25 | $135.20 |
| Purchase #6 | $128.68 | 3.663% | $133.3935 | $133.39 | $133.40 | $133.40 |
| Purchase #7 | $196.74 | 8.137% | $212.7487 | $212.75 | $212.75 | $212.70 |
| 7 purchase totals = | $634.52 | $684.5306 | $684.52 | $684.55 | $684.40 | |