| 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 | $12.68 | 4.684% | $13.2739 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $39.70 | 4.295% | $41.4051 | $41.41 | $41.40 | $41.40 |
| Purchase #3 | $9.92 | 11.291% | $11.0401 | $11.04 | $11.05 | $11.00 |
| Purchase #4 | $151.86 | 6.127% | $161.1645 | $161.16 | $161.15 | $161.20 |
| Purchase #5 | $207.67 | 9.309% | $227.002 | $227.00 | $227.00 | $227.00 |
| Purchase #6 | $119.54 | 8.155% | $129.2885 | $129.29 | $129.30 | $129.30 |
| Purchase #7 | $101.79 | 4.424% | $106.2932 | $106.29 | $106.30 | $106.30 |
| 7 purchase totals = | $643.16 | $689.4673 | $689.46 | $689.45 | $689.50 | |