| 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 | $125.60 | 4.366% | $131.0837 | $131.08 | $131.10 | $131.10 |
| Purchase #2 | $235.74 | 9.769% | $258.7694 | $258.77 | $258.75 | $258.80 |
| Purchase #3 | $60.80 | 5.341% | $64.0473 | $64.05 | $64.05 | $64.00 |
| Purchase #4 | $33.58 | 3.366% | $34.7103 | $34.71 | $34.70 | $34.70 |
| Purchase #5 | $205.84 | 7.749% | $221.7905 | $221.79 | $221.80 | $221.80 |
| Purchase #6 | $50.72 | 13.739% | $57.6884 | $57.69 | $57.70 | $57.70 |
| Purchase #7 | $99.39 | 3.182% | $102.5526 | $102.55 | $102.55 | $102.60 |
| 7 purchase totals = | $811.67 | $870.6422 | $870.64 | $870.65 | $870.70 | |