| 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 | $7.36 | 3.862% | $7.6442 | $7.64 | $7.65 | $7.60 |
| Purchase #2 | $180.45 | 6.516% | $192.2081 | $192.21 | $192.20 | $192.20 |
| Purchase #3 | $15.90 | 12.379% | $17.8683 | $17.87 | $17.85 | $17.90 |
| Purchase #4 | $88.61 | 13.862% | $100.8931 | $100.89 | $100.90 | $100.90 |
| Purchase #5 | $157.98 | 9.519% | $173.0181 | $173.02 | $173.00 | $173.00 |
| Purchase #6 | $153.75 | 4.571% | $160.7779 | $160.78 | $160.80 | $160.80 |
| Purchase #7 | $40.57 | 10.107% | $44.6704 | $44.67 | $44.65 | $44.70 |
| 7 purchase totals = | $644.62 | $697.0801 | $697.08 | $697.05 | $697.10 | |