| 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 | $205.30 | 4.867% | $215.292 | $215.29 | $215.30 | $215.30 |
| Purchase #2 | $191.53 | 10.420% | $211.4874 | $211.49 | $211.50 | $211.50 |
| Purchase #3 | $70.87 | 12.721% | $79.8854 | $79.89 | $79.90 | $79.90 |
| Purchase #4 | $14.36 | 10.210% | $15.8262 | $15.83 | $15.85 | $15.80 |
| Purchase #5 | $6.32 | 7.113% | $6.7695 | $6.77 | $6.75 | $6.80 |
| Purchase #6 | $238.43 | 8.356% | $258.3532 | $258.35 | $258.35 | $258.40 |
| Purchase #7 | $184.49 | 12.517% | $207.5826 | $207.58 | $207.60 | $207.60 |
| 7 purchase totals = | $911.30 | $995.1963 | $995.20 | $995.25 | $995.30 | |