| 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 | $28.60 | 5.721% | $30.2362 | $30.24 | $30.25 | $30.20 |
| Purchase #2 | $10.87 | 3.422% | $11.242 | $11.24 | $11.25 | $11.20 |
| Purchase #3 | $53.51 | 8.262% | $57.931 | $57.93 | $57.95 | $57.90 |
| Purchase #4 | $52.59 | 12.512% | $59.1701 | $59.17 | $59.15 | $59.20 |
| Purchase #5 | $184.84 | 12.666% | $208.2518 | $208.25 | $208.25 | $208.30 |
| Purchase #6 | $25.73 | 8.103% | $27.8149 | $27.81 | $27.80 | $27.80 |
| Purchase #7 | $122.32 | 11.235% | $136.0627 | $136.06 | $136.05 | $136.10 |
| 7 purchase totals = | $478.46 | $530.7087 | $530.70 | $530.70 | $530.70 | |