| 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 | $143.30 | 11.179% | $159.3195 | $159.32 | $159.30 | $159.30 |
| Purchase #2 | $209.65 | 5.308% | $220.7782 | $220.78 | $220.80 | $220.80 |
| Purchase #3 | $71.94 | 10.134% | $79.2304 | $79.23 | $79.25 | $79.20 |
| Purchase #4 | $8.99 | 11.119% | $9.9896 | $9.99 | $10.00 | $10.00 |
| Purchase #5 | $147.97 | 6.221% | $157.1752 | $157.18 | $157.20 | $157.20 |
| Purchase #6 | $164.37 | 9.789% | $180.4602 | $180.46 | $180.45 | $180.50 |
| Purchase #7 | $103.44 | 11.667% | $115.5083 | $115.51 | $115.50 | $115.50 |
| 7 purchase totals = | $849.66 | $922.4614 | $922.47 | $922.50 | $922.50 | |