| 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 | $85.65 | 3.772% | $88.8807 | $88.88 | $88.90 | $88.90 |
| Purchase #2 | $229.78 | 4.115% | $239.2354 | $239.24 | $239.25 | $239.20 |
| Purchase #3 | $167.41 | 7.800% | $180.468 | $180.47 | $180.45 | $180.50 |
| Purchase #4 | $228.41 | 5.262% | $240.4289 | $240.43 | $240.45 | $240.40 |
| Purchase #5 | $133.35 | 5.427% | $140.5869 | $140.59 | $140.60 | $140.60 |
| Purchase #6 | $220.60 | 9.240% | $240.9834 | $240.98 | $241.00 | $241.00 |
| Purchase #7 | $21.65 | 8.316% | $23.4504 | $23.45 | $23.45 | $23.50 |
| 7 purchase totals = | $1,086.85 | $1,154.0337 | $1,154.04 | $1,154.10 | $1,154.10 | |