| 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 | $132.61 | 6.185% | $140.8119 | $140.81 | $140.80 | $140.80 |
| Purchase #2 | $44.85 | 11.860% | $50.1692 | $50.17 | $50.15 | $50.20 |
| Purchase #3 | $126.47 | 11.826% | $141.4263 | $141.43 | $141.45 | $141.40 |
| Purchase #4 | $123.46 | 8.253% | $133.6492 | $133.65 | $133.65 | $133.60 |
| Purchase #5 | $46.58 | 8.743% | $50.6525 | $50.65 | $50.65 | $50.70 |
| Purchase #6 | $29.56 | 8.864% | $32.1802 | $32.18 | $32.20 | $32.20 |
| Purchase #7 | $26.97 | 13.753% | $30.6792 | $30.68 | $30.70 | $30.70 |
| 7 purchase totals = | $530.50 | $579.5685 | $579.57 | $579.60 | $579.60 | |