| 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 | $157.84 | 9.851% | $173.3888 | $173.39 | $173.40 | $173.40 |
| Purchase #2 | $243.39 | 4.275% | $253.7949 | $253.79 | $253.80 | $253.80 |
| Purchase #3 | $89.45 | 6.615% | $95.3671 | $95.37 | $95.35 | $95.40 |
| Purchase #4 | $18.54 | 5.857% | $19.6259 | $19.63 | $19.65 | $19.60 |
| Purchase #5 | $112.74 | 7.321% | $120.9937 | $120.99 | $121.00 | $121.00 |
| Purchase #6 | $99.94 | 6.846% | $106.7819 | $106.78 | $106.80 | $106.80 |
| Purchase #7 | $213.95 | 3.270% | $220.9462 | $220.95 | $220.95 | $220.90 |
| 7 purchase totals = | $935.85 | $990.8985 | $990.90 | $990.95 | $990.90 | |