| 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 | $71.44 | 11.704% | $79.8013 | $79.80 | $79.80 | $79.80 |
| Purchase #2 | $7.60 | 11.679% | $8.4876 | $8.49 | $8.50 | $8.50 |
| Purchase #3 | $236.87 | 6.293% | $251.7762 | $251.78 | $251.80 | $251.80 |
| Purchase #4 | $198.75 | 5.778% | $210.2338 | $210.23 | $210.25 | $210.20 |
| Purchase #5 | $135.47 | 9.804% | $148.7515 | $148.75 | $148.75 | $148.80 |
| Purchase #6 | $13.48 | 3.389% | $13.9368 | $13.94 | $13.95 | $13.90 |
| Purchase #7 | $200.90 | 3.530% | $207.9918 | $207.99 | $208.00 | $208.00 |
| 7 purchase totals = | $864.51 | $920.9790 | $920.98 | $921.05 | $921.00 | |