| 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 | $9.95 | 8.336% | $10.7794 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $24.71 | 3.333% | $25.5336 | $25.53 | $25.55 | $25.50 |
| Purchase #3 | $68.86 | 8.657% | $74.8212 | $74.82 | $74.80 | $74.80 |
| Purchase #4 | $16.55 | 7.668% | $17.8191 | $17.82 | $17.80 | $17.80 |
| Purchase #5 | $27.45 | 10.334% | $30.2867 | $30.29 | $30.30 | $30.30 |
| Purchase #6 | $187.89 | 4.257% | $195.8885 | $195.89 | $195.90 | $195.90 |
| Purchase #7 | $95.94 | 5.109% | $100.8416 | $100.84 | $100.85 | $100.80 |
| 7 purchase totals = | $431.35 | $455.9701 | $455.97 | $456.00 | $455.90 | |