| 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 | $240.33 | 12.718% | $270.8952 | $270.90 | $270.90 | $270.90 |
| Purchase #2 | $109.47 | 5.260% | $115.2281 | $115.23 | $115.25 | $115.20 |
| Purchase #3 | $186.33 | 12.856% | $210.2846 | $210.28 | $210.30 | $210.30 |
| Purchase #4 | $11.87 | 11.350% | $13.2172 | $13.22 | $13.20 | $13.20 |
| Purchase #5 | $157.41 | 13.688% | $178.9563 | $178.96 | $178.95 | $179.00 |
| Purchase #6 | $80.28 | 10.785% | $88.9382 | $88.94 | $88.95 | $88.90 |
| Purchase #7 | $107.49 | 10.265% | $118.5238 | $118.52 | $118.50 | $118.50 |
| 7 purchase totals = | $893.18 | $996.0434 | $996.05 | $996.05 | $996.00 | |