| 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 | $134.64 | 9.254% | $147.0996 | $147.10 | $147.10 | $147.10 |
| Purchase #2 | $24.85 | 10.570% | $27.4766 | $27.48 | $27.50 | $27.50 |
| Purchase #3 | $206.87 | 10.253% | $228.0804 | $228.08 | $228.10 | $228.10 |
| Purchase #4 | $12.39 | 12.253% | $13.9081 | $13.91 | $13.90 | $13.90 |
| Purchase #5 | $106.93 | 11.831% | $119.5809 | $119.58 | $119.60 | $119.60 |
| Purchase #6 | $214.70 | 10.431% | $237.0954 | $237.10 | $237.10 | $237.10 |
| Purchase #7 | $29.91 | 6.631% | $31.8933 | $31.89 | $31.90 | $31.90 |
| 7 purchase totals = | $730.29 | $805.1343 | $805.14 | $805.20 | $805.20 | |