| 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 | $146.92 | 7.400% | $157.7921 | $157.79 | $157.80 | $157.80 |
| Purchase #2 | $27.57 | 13.452% | $31.2787 | $31.28 | $31.30 | $31.30 |
| Purchase #3 | $12.73 | 13.469% | $14.4446 | $14.44 | $14.45 | $14.40 |
| Purchase #4 | $37.41 | 6.474% | $39.8319 | $39.83 | $39.85 | $39.80 |
| Purchase #5 | $10.69 | 8.572% | $11.6063 | $11.61 | $11.60 | $11.60 |
| Purchase #6 | $208.66 | 9.507% | $228.4973 | $228.50 | $228.50 | $228.50 |
| Purchase #7 | $243.48 | 4.304% | $253.9594 | $253.96 | $253.95 | $254.00 |
| 7 purchase totals = | $687.46 | $737.4103 | $737.41 | $737.45 | $737.40 | |