| 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 | $36.80 | 10.809% | $40.7777 | $40.78 | $40.80 | $40.80 |
| Purchase #2 | $73.89 | 7.454% | $79.3978 | $79.40 | $79.40 | $79.40 |
| Purchase #3 | $107.31 | 6.596% | $114.3882 | $114.39 | $114.40 | $114.40 |
| Purchase #4 | $20.92 | 10.135% | $23.0402 | $23.04 | $23.05 | $23.00 |
| Purchase #5 | $72.98 | 12.804% | $82.3244 | $82.32 | $82.30 | $82.30 |
| Purchase #6 | $245.49 | 4.312% | $256.0755 | $256.08 | $256.10 | $256.10 |
| Purchase #7 | $8.46 | 6.135% | $8.979 | $8.98 | $9.00 | $9.00 |
| 7 purchase totals = | $565.85 | $604.9828 | $604.99 | $605.05 | $605.00 | |