| 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 | $73.39 | 10.192% | $80.8699 | $80.87 | $80.85 | $80.90 |
| Purchase #2 | $57.83 | 12.337% | $64.9645 | $64.96 | $64.95 | $65.00 |
| Purchase #3 | $223.53 | 11.298% | $248.7844 | $248.78 | $248.80 | $248.80 |
| Purchase #4 | $20.29 | 4.650% | $21.2335 | $21.23 | $21.25 | $21.20 |
| Purchase #5 | $20.83 | 12.327% | $23.3977 | $23.40 | $23.40 | $23.40 |
| Purchase #6 | $99.77 | 6.562% | $106.3169 | $106.32 | $106.30 | $106.30 |
| Purchase #7 | $88.66 | 11.400% | $98.7672 | $98.77 | $98.75 | $98.80 |
| 7 purchase totals = | $584.30 | $644.3341 | $644.33 | $644.30 | $644.40 | |