| 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 | $220.63 | 5.105% | $231.8932 | $231.89 | $231.90 | $231.90 |
| Purchase #2 | $12.43 | 4.470% | $12.9856 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $72.49 | 13.132% | $82.0094 | $82.01 | $82.00 | $82.00 |
| Purchase #4 | $246.76 | 8.671% | $268.1566 | $268.16 | $268.15 | $268.20 |
| Purchase #5 | $61.48 | 13.796% | $69.9618 | $69.96 | $69.95 | $70.00 |
| Purchase #6 | $228.58 | 4.171% | $238.1141 | $238.11 | $238.10 | $238.10 |
| Purchase #7 | $15.91 | 8.505% | $17.2631 | $17.26 | $17.25 | $17.30 |
| 7 purchase totals = | $858.28 | $920.3838 | $920.38 | $920.35 | $920.50 | |