| 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 | $15.37 | 9.794% | $16.8753 | $16.88 | $16.90 | $16.90 |
| Purchase #2 | $143.84 | 13.343% | $163.0326 | $163.03 | $163.05 | $163.00 |
| Purchase #3 | $71.82 | 10.377% | $79.2728 | $79.27 | $79.25 | $79.30 |
| Purchase #4 | $160.48 | 11.303% | $178.6191 | $178.62 | $178.60 | $178.60 |
| Purchase #5 | $19.28 | 11.663% | $21.5286 | $21.53 | $21.55 | $21.50 |
| Purchase #6 | $170.67 | 3.525% | $176.6861 | $176.69 | $176.70 | $176.70 |
| Purchase #7 | $165.45 | 5.304% | $174.2255 | $174.23 | $174.25 | $174.20 |
| 7 purchase totals = | $746.91 | $810.2400 | $810.25 | $810.30 | $810.20 | |