| 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 | $158.36 | 7.430% | $170.1261 | $170.13 | $170.15 | $170.10 |
| Purchase #2 | $243.90 | 4.587% | $255.0877 | $255.09 | $255.10 | $255.10 |
| Purchase #3 | $246.63 | 4.490% | $257.7037 | $257.70 | $257.70 | $257.70 |
| Purchase #4 | $231.59 | 13.186% | $262.1275 | $262.13 | $262.15 | $262.10 |
| Purchase #5 | $19.69 | 11.606% | $21.9752 | $21.98 | $22.00 | $22.00 |
| Purchase #6 | $244.94 | 6.239% | $260.2218 | $260.22 | $260.20 | $260.20 |
| Purchase #7 | $149.32 | 8.314% | $161.7345 | $161.73 | $161.75 | $161.70 |
| 7 purchase totals = | $1,294.43 | $1,388.9765 | $1,388.98 | $1,389.05 | $1,388.90 | |