| 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 | $12.39 | 9.316% | $13.5443 | $13.54 | $13.55 | $13.50 |
| Purchase #2 | $155.82 | 5.621% | $164.5786 | $164.58 | $164.60 | $164.60 |
| Purchase #3 | $145.65 | 9.532% | $159.5334 | $159.53 | $159.55 | $159.50 |
| Purchase #4 | $61.59 | 10.798% | $68.2405 | $68.24 | $68.25 | $68.20 |
| Purchase #5 | $176.41 | 11.671% | $196.9988 | $197.00 | $197.00 | $197.00 |
| Purchase #6 | $6.36 | 10.304% | $7.0153 | $7.02 | $7.00 | $7.00 |
| Purchase #7 | $171.61 | 9.481% | $187.8803 | $187.88 | $187.90 | $187.90 |
| 7 purchase totals = | $729.83 | $797.7912 | $797.79 | $797.85 | $797.70 | |