| 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 | $28.63 | 6.210% | $30.4079 | $30.41 | $30.40 | $30.40 |
| Purchase #2 | $99.43 | 3.591% | $103.0005 | $103.00 | $103.00 | $103.00 |
| Purchase #3 | $62.90 | 7.207% | $67.4332 | $67.43 | $67.45 | $67.40 |
| Purchase #4 | $35.31 | 11.298% | $39.2993 | $39.30 | $39.30 | $39.30 |
| Purchase #5 | $28.59 | 5.607% | $30.193 | $30.19 | $30.20 | $30.20 |
| Purchase #6 | $7.45 | 5.824% | $7.8839 | $7.88 | $7.90 | $7.90 |
| Purchase #7 | $141.26 | 7.344% | $151.6341 | $151.63 | $151.65 | $151.60 |
| 7 purchase totals = | $403.57 | $429.8519 | $429.84 | $429.90 | $429.80 | |