| 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 | $170.36 | 4.756% | $178.4623 | $178.46 | $178.45 | $178.50 |
| Purchase #2 | $151.42 | 3.304% | $156.4229 | $156.42 | $156.40 | $156.40 |
| Purchase #3 | $175.25 | 7.371% | $188.1677 | $188.17 | $188.15 | $188.20 |
| Purchase #4 | $27.39 | 13.701% | $31.1427 | $31.14 | $31.15 | $31.10 |
| Purchase #5 | $179.85 | 4.631% | $188.1789 | $188.18 | $188.20 | $188.20 |
| Purchase #6 | $126.80 | 13.708% | $144.1817 | $144.18 | $144.20 | $144.20 |
| Purchase #7 | $195.91 | 4.248% | $204.2323 | $204.23 | $204.25 | $204.20 |
| 7 purchase totals = | $1,026.98 | $1,090.7885 | $1,090.78 | $1,090.80 | $1,090.80 | |