| 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 | $157.51 | 9.292% | $172.1458 | $172.15 | $172.15 | $172.10 |
| Purchase #2 | $179.31 | 12.138% | $201.0746 | $201.07 | $201.05 | $201.10 |
| Purchase #3 | $7.65 | 5.385% | $8.062 | $8.06 | $8.05 | $8.10 |
| Purchase #4 | $216.98 | 12.176% | $243.3995 | $243.40 | $243.40 | $243.40 |
| Purchase #5 | $127.60 | 3.719% | $132.3454 | $132.35 | $132.35 | $132.30 |
| Purchase #6 | $220.60 | 13.195% | $249.7082 | $249.71 | $249.70 | $249.70 |
| Purchase #7 | $7.25 | 12.529% | $8.1584 | $8.16 | $8.15 | $8.20 |
| 7 purchase totals = | $916.90 | $1,014.8939 | $1,014.90 | $1,014.85 | $1,014.90 | |