| 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 | $6.90 | 5.183% | $7.2576 | $7.26 | $7.25 | $7.30 |
| Purchase #2 | $46.60 | 11.701% | $52.0527 | $52.05 | $52.05 | $52.10 |
| Purchase #3 | $124.88 | 12.627% | $140.6486 | $140.65 | $140.65 | $140.60 |
| Purchase #4 | $37.28 | 12.144% | $41.8073 | $41.81 | $41.80 | $41.80 |
| Purchase #5 | $67.63 | 6.331% | $71.9117 | $71.91 | $71.90 | $71.90 |
| Purchase #6 | $129.62 | 10.682% | $143.466 | $143.47 | $143.45 | $143.50 |
| Purchase #7 | $162.29 | 13.257% | $183.8048 | $183.80 | $183.80 | $183.80 |
| 7 purchase totals = | $575.20 | $640.9487 | $640.95 | $640.90 | $641.00 | |