| 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 | $28.37 | 5.331% | $29.8824 | $29.88 | $29.90 | $29.90 |
| Purchase #2 | $39.76 | 13.536% | $45.1419 | $45.14 | $45.15 | $45.10 |
| Purchase #3 | $240.71 | 9.113% | $262.6459 | $262.65 | $262.65 | $262.60 |
| Purchase #4 | $27.34 | 9.103% | $29.8288 | $29.83 | $29.85 | $29.80 |
| Purchase #5 | $169.25 | 6.695% | $180.5813 | $180.58 | $180.60 | $180.60 |
| Purchase #6 | $180.93 | 6.823% | $193.2749 | $193.27 | $193.25 | $193.30 |
| Purchase #7 | $167.78 | 13.411% | $190.281 | $190.28 | $190.30 | $190.30 |
| 7 purchase totals = | $854.14 | $931.6362 | $931.63 | $931.70 | $931.60 | |