| 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 | $151.93 | 9.624% | $166.5517 | $166.55 | $166.55 | $166.60 |
| Purchase #2 | $142.34 | 9.738% | $156.2011 | $156.20 | $156.20 | $156.20 |
| Purchase #3 | $137.68 | 5.716% | $145.5498 | $145.55 | $145.55 | $145.50 |
| Purchase #4 | $190.60 | 8.212% | $206.2521 | $206.25 | $206.25 | $206.30 |
| Purchase #5 | $19.78 | 8.736% | $21.508 | $21.51 | $21.50 | $21.50 |
| Purchase #6 | $29.40 | 4.614% | $30.7565 | $30.76 | $30.75 | $30.80 |
| Purchase #7 | $17.39 | 11.254% | $19.3471 | $19.35 | $19.35 | $19.30 |
| 7 purchase totals = | $689.12 | $746.1663 | $746.17 | $746.15 | $746.20 | |