| 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 | $21.82 | 4.664% | $22.8377 | $22.84 | $22.85 | $22.80 |
| Purchase #2 | $75.40 | 5.290% | $79.3887 | $79.39 | $79.40 | $79.40 |
| Purchase #3 | $139.72 | 4.112% | $145.4653 | $145.47 | $145.45 | $145.50 |
| Purchase #4 | $97.74 | 13.295% | $110.7345 | $110.73 | $110.75 | $110.70 |
| Purchase #5 | $162.95 | 11.755% | $182.1048 | $182.10 | $182.10 | $182.10 |
| Purchase #6 | $46.39 | 10.235% | $51.138 | $51.14 | $51.15 | $51.10 |
| Purchase #7 | $196.63 | 11.242% | $218.7351 | $218.74 | $218.75 | $218.70 |
| 7 purchase totals = | $740.65 | $810.4041 | $810.41 | $810.45 | $810.30 | |