| 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 | $16.60 | 12.802% | $18.7251 | $18.73 | $18.75 | $18.70 |
| Purchase #2 | $77.70 | 12.709% | $87.5749 | $87.57 | $87.55 | $87.60 |
| Purchase #3 | $5.56 | 5.753% | $5.8799 | $5.88 | $5.90 | $5.90 |
| Purchase #4 | $79.31 | 6.768% | $84.6777 | $84.68 | $84.70 | $84.70 |
| Purchase #5 | $218.86 | 8.257% | $236.9313 | $236.93 | $236.95 | $236.90 |
| Purchase #6 | $100.83 | 9.169% | $110.0751 | $110.08 | $110.10 | $110.10 |
| Purchase #7 | $77.91 | 12.322% | $87.5101 | $87.51 | $87.50 | $87.50 |
| 7 purchase totals = | $576.77 | $631.3741 | $631.38 | $631.45 | $631.40 | |