| 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 | $21.53 | 7.388% | $23.1206 | $23.12 | $23.10 | $23.10 |
| Purchase #2 | $45.46 | 4.709% | $47.6007 | $47.60 | $47.60 | $47.60 |
| Purchase #3 | $174.82 | 3.752% | $181.3792 | $181.38 | $181.40 | $181.40 |
| Purchase #4 | $37.64 | 6.384% | $40.0429 | $40.04 | $40.05 | $40.00 |
| Purchase #5 | $28.72 | 5.847% | $30.3993 | $30.40 | $30.40 | $30.40 |
| Purchase #6 | $145.41 | 10.580% | $160.7944 | $160.79 | $160.80 | $160.80 |
| Purchase #7 | $181.81 | 3.714% | $188.5624 | $188.56 | $188.55 | $188.60 |
| 7 purchase totals = | $635.39 | $671.8995 | $671.89 | $671.90 | $671.90 | |