| 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 | $238.58 | 7.485% | $256.4377 | $256.44 | $256.45 | $256.40 |
| Purchase #2 | $108.99 | 11.588% | $121.6198 | $121.62 | $121.60 | $121.60 |
| Purchase #3 | $40.74 | 8.760% | $44.3088 | $44.31 | $44.30 | $44.30 |
| Purchase #4 | $10.62 | 8.650% | $11.5386 | $11.54 | $11.55 | $11.50 |
| Purchase #5 | $150.78 | 3.604% | $156.2141 | $156.21 | $156.20 | $156.20 |
| Purchase #6 | $229.33 | 8.363% | $248.5089 | $248.51 | $248.50 | $248.50 |
| Purchase #7 | $124.79 | 12.741% | $140.6895 | $140.69 | $140.70 | $140.70 |
| 7 purchase totals = | $903.83 | $979.3174 | $979.32 | $979.30 | $979.20 | |