| 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 | $90.66 | 10.490% | $100.1702 | $100.17 | $100.15 | $100.20 |
| Purchase #2 | $75.40 | 11.409% | $84.0024 | $84.00 | $84.00 | $84.00 |
| Purchase #3 | $20.31 | 6.507% | $21.6316 | $21.63 | $21.65 | $21.60 |
| Purchase #4 | $107.96 | 9.524% | $118.2421 | $118.24 | $118.25 | $118.20 |
| Purchase #5 | $5.82 | 11.595% | $6.4948 | $6.49 | $6.50 | $6.50 |
| Purchase #6 | $60.28 | 10.755% | $66.7631 | $66.76 | $66.75 | $66.80 |
| Purchase #7 | $147.94 | 8.519% | $160.543 | $160.54 | $160.55 | $160.50 |
| 7 purchase totals = | $508.37 | $557.8472 | $557.83 | $557.85 | $557.80 | |