| 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 | $120.90 | 7.491% | $129.9566 | $129.96 | $129.95 | $130.00 |
| Purchase #2 | $116.89 | 9.655% | $128.1757 | $128.18 | $128.20 | $128.20 |
| Purchase #3 | $133.66 | 4.197% | $139.2697 | $139.27 | $139.25 | $139.30 |
| Purchase #4 | $185.50 | 4.328% | $193.5284 | $193.53 | $193.55 | $193.50 |
| Purchase #5 | $44.31 | 13.518% | $50.2998 | $50.30 | $50.30 | $50.30 |
| Purchase #6 | $136.57 | 13.247% | $154.6614 | $154.66 | $154.65 | $154.70 |
| Purchase #7 | $88.27 | 5.489% | $93.1151 | $93.12 | $93.10 | $93.10 |
| 7 purchase totals = | $826.10 | $889.0067 | $889.02 | $889.00 | $889.10 | |