| 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 | $102.47 | 8.863% | $111.5519 | $111.55 | $111.55 | $111.60 |
| Purchase #2 | $79.33 | 8.276% | $85.8954 | $85.90 | $85.90 | $85.90 |
| Purchase #3 | $143.75 | 12.718% | $162.0321 | $162.03 | $162.05 | $162.00 |
| Purchase #4 | $146.45 | 9.223% | $159.9571 | $159.96 | $159.95 | $160.00 |
| Purchase #5 | $96.71 | 9.663% | $106.0551 | $106.06 | $106.05 | $106.10 |
| Purchase #6 | $121.44 | 7.510% | $130.5601 | $130.56 | $130.55 | $130.60 |
| Purchase #7 | $25.97 | 3.606% | $26.9065 | $26.91 | $26.90 | $26.90 |
| 7 purchase totals = | $716.12 | $782.9582 | $782.97 | $782.95 | $783.10 | |