| 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 | $222.27 | 6.305% | $236.2841 | $236.28 | $236.30 | $236.30 |
| Purchase #2 | $203.89 | 9.603% | $223.4696 | $223.47 | $223.45 | $223.50 |
| Purchase #3 | $9.54 | 13.495% | $10.8274 | $10.83 | $10.85 | $10.80 |
| Purchase #4 | $15.45 | 6.250% | $16.4156 | $16.42 | $16.40 | $16.40 |
| Purchase #5 | $66.35 | 8.559% | $72.0289 | $72.03 | $72.05 | $72.00 |
| Purchase #6 | $61.73 | 4.871% | $64.7369 | $64.74 | $64.75 | $64.70 |
| Purchase #7 | $66.92 | 3.873% | $69.5118 | $69.51 | $69.50 | $69.50 |
| 7 purchase totals = | $646.15 | $693.2743 | $693.28 | $693.30 | $693.20 | |