| 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 | $121.67 | 7.140% | $130.3572 | $130.36 | $130.35 | $130.40 |
| Purchase #2 | $61.38 | 4.206% | $63.9616 | $63.96 | $63.95 | $64.00 |
| Purchase #3 | $145.92 | 12.714% | $164.4723 | $164.47 | $164.45 | $164.50 |
| Purchase #4 | $29.27 | 8.177% | $31.6634 | $31.66 | $31.65 | $31.70 |
| Purchase #5 | $78.84 | 8.165% | $85.2773 | $85.28 | $85.30 | $85.30 |
| Purchase #6 | $154.49 | 5.593% | $163.1306 | $163.13 | $163.15 | $163.10 |
| Purchase #7 | $29.79 | 4.491% | $31.1279 | $31.13 | $31.15 | $31.10 |
| 7 purchase totals = | $621.36 | $669.9903 | $669.99 | $670.00 | $670.10 | |