| 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 | $18.54 | 12.320% | $20.8241 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $83.56 | 6.462% | $88.9596 | $88.96 | $88.95 | $89.00 |
| Purchase #3 | $227.48 | 3.155% | $234.657 | $234.66 | $234.65 | $234.70 |
| Purchase #4 | $106.38 | 11.522% | $118.6371 | $118.64 | $118.65 | $118.60 |
| Purchase #5 | $51.70 | 13.163% | $58.5053 | $58.51 | $58.50 | $58.50 |
| Purchase #6 | $236.75 | 8.456% | $256.7696 | $256.77 | $256.75 | $256.80 |
| Purchase #7 | $5.72 | 4.850% | $5.9974 | $6.00 | $6.00 | $6.00 |
| 7 purchase totals = | $730.13 | $784.3501 | $784.36 | $784.30 | $784.40 | |