| 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 | $13.50 | 11.848% | $15.0995 | $15.10 | $15.10 | $15.10 |
| Purchase #2 | $35.88 | 6.440% | $38.1907 | $38.19 | $38.20 | $38.20 |
| Purchase #3 | $236.94 | 8.631% | $257.3903 | $257.39 | $257.40 | $257.40 |
| Purchase #4 | $44.43 | 5.735% | $46.9781 | $46.98 | $47.00 | $47.00 |
| Purchase #5 | $208.94 | 13.464% | $237.0717 | $237.07 | $237.05 | $237.10 |
| Purchase #6 | $46.42 | 7.579% | $49.9382 | $49.94 | $49.95 | $49.90 |
| Purchase #7 | $111.75 | 10.828% | $123.8503 | $123.85 | $123.85 | $123.90 |
| 7 purchase totals = | $697.86 | $768.5188 | $768.52 | $768.55 | $768.60 | |