| 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 | $178.98 | 11.438% | $199.4517 | $199.45 | $199.45 | $199.50 |
| Purchase #2 | $215.78 | 5.724% | $228.1312 | $228.13 | $228.15 | $228.10 |
| Purchase #3 | $99.50 | 4.642% | $104.1188 | $104.12 | $104.10 | $104.10 |
| Purchase #4 | $177.71 | 5.642% | $187.7364 | $187.74 | $187.75 | $187.70 |
| Purchase #5 | $50.55 | 13.198% | $57.2216 | $57.22 | $57.20 | $57.20 |
| Purchase #6 | $214.92 | 13.208% | $243.3066 | $243.31 | $243.30 | $243.30 |
| Purchase #7 | $31.29 | 12.328% | $35.1474 | $35.15 | $35.15 | $35.10 |
| 7 purchase totals = | $968.73 | $1,055.1137 | $1,055.12 | $1,055.10 | $1,055.00 | |