| 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 | $129.98 | 8.409% | $140.91 | $140.91 | $140.90 | $140.90 |
| Purchase #2 | $64.50 | 13.697% | $73.3346 | $73.33 | $73.35 | $73.30 |
| Purchase #3 | $157.78 | 7.820% | $170.1184 | $170.12 | $170.10 | $170.10 |
| Purchase #4 | $169.49 | 8.730% | $184.2865 | $184.29 | $184.30 | $184.30 |
| Purchase #5 | $197.63 | 9.472% | $216.3495 | $216.35 | $216.35 | $216.30 |
| Purchase #6 | $137.50 | 12.197% | $154.2709 | $154.27 | $154.25 | $154.30 |
| Purchase #7 | $34.54 | 13.143% | $39.0796 | $39.08 | $39.10 | $39.10 |
| 7 purchase totals = | $891.42 | $978.3495 | $978.35 | $978.35 | $978.30 | |