| 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 | $99.83 | 9.180% | $108.9944 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $229.47 | 4.407% | $239.5827 | $239.58 | $239.60 | $239.60 |
| Purchase #3 | $192.36 | 9.553% | $210.7362 | $210.74 | $210.75 | $210.70 |
| Purchase #4 | $37.51 | 4.784% | $39.3045 | $39.30 | $39.30 | $39.30 |
| Purchase #5 | $177.27 | 9.402% | $193.9369 | $193.94 | $193.95 | $193.90 |
| Purchase #6 | $39.33 | 4.780% | $41.21 | $41.21 | $41.20 | $41.20 |
| Purchase #7 | $82.37 | 3.707% | $85.4235 | $85.42 | $85.40 | $85.40 |
| 7 purchase totals = | $858.14 | $919.1882 | $919.18 | $919.20 | $919.10 | |