| 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 | $12.62 | 7.155% | $13.523 | $13.52 | $13.50 | $13.50 |
| Purchase #2 | $42.25 | 7.673% | $45.4918 | $45.49 | $45.50 | $45.50 |
| Purchase #3 | $28.97 | 10.591% | $32.0382 | $32.04 | $32.05 | $32.00 |
| Purchase #4 | $12.59 | 13.122% | $14.2421 | $14.24 | $14.25 | $14.20 |
| Purchase #5 | $87.58 | 7.860% | $94.4638 | $94.46 | $94.45 | $94.50 |
| Purchase #6 | $134.26 | 6.692% | $143.2447 | $143.24 | $143.25 | $143.20 |
| Purchase #7 | $108.51 | 8.525% | $117.7605 | $117.76 | $117.75 | $117.80 |
| 7 purchase totals = | $426.78 | $460.7641 | $460.75 | $460.75 | $460.70 | |