| 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 | $154.84 | 5.787% | $163.8006 | $163.80 | $163.80 | $163.80 |
| Purchase #2 | $104.95 | 3.671% | $108.8027 | $108.80 | $108.80 | $108.80 |
| Purchase #3 | $171.55 | 11.590% | $191.4326 | $191.43 | $191.45 | $191.40 |
| Purchase #4 | $142.66 | 11.703% | $159.3555 | $159.36 | $159.35 | $159.40 |
| Purchase #5 | $243.36 | 5.801% | $257.4773 | $257.48 | $257.50 | $257.50 |
| Purchase #6 | $137.93 | 7.561% | $148.3589 | $148.36 | $148.35 | $148.40 |
| Purchase #7 | $207.95 | 10.209% | $229.1796 | $229.18 | $229.20 | $229.20 |
| 7 purchase totals = | $1,163.24 | $1,258.4072 | $1,258.41 | $1,258.45 | $1,258.50 | |