| 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 | $153.40 | 4.428% | $160.1926 | $160.19 | $160.20 | $160.20 |
| Purchase #2 | $82.89 | 10.162% | $91.3133 | $91.31 | $91.30 | $91.30 |
| Purchase #3 | $38.96 | 10.276% | $42.9635 | $42.96 | $42.95 | $43.00 |
| Purchase #4 | $105.52 | 7.469% | $113.4013 | $113.40 | $113.40 | $113.40 |
| Purchase #5 | $61.76 | 11.733% | $69.0063 | $69.01 | $69.00 | $69.00 |
| Purchase #6 | $30.40 | 10.392% | $33.5592 | $33.56 | $33.55 | $33.60 |
| Purchase #7 | $37.99 | 3.605% | $39.3595 | $39.36 | $39.35 | $39.40 |
| 7 purchase totals = | $510.92 | $549.7957 | $549.79 | $549.75 | $549.90 | |