| 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 | $19.59 | 10.427% | $21.6326 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $16.77 | 7.710% | $18.063 | $18.06 | $18.05 | $18.10 |
| Purchase #3 | $121.53 | 7.152% | $130.2218 | $130.22 | $130.20 | $130.20 |
| Purchase #4 | $193.45 | 5.560% | $204.2058 | $204.21 | $204.20 | $204.20 |
| Purchase #5 | $208.57 | 3.417% | $215.6968 | $215.70 | $215.70 | $215.70 |
| Purchase #6 | $220.69 | 7.688% | $237.6566 | $237.66 | $237.65 | $237.70 |
| Purchase #7 | $93.79 | 6.645% | $100.0223 | $100.02 | $100.00 | $100.00 |
| 7 purchase totals = | $874.39 | $927.4989 | $927.50 | $927.45 | $927.50 | |