| 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 | $149.99 | 13.418% | $170.1157 | $170.12 | $170.10 | $170.10 |
| Purchase #2 | $182.68 | 10.611% | $202.0642 | $202.06 | $202.05 | $202.10 |
| Purchase #3 | $68.43 | 12.662% | $77.0946 | $77.09 | $77.10 | $77.10 |
| Purchase #4 | $12.29 | 10.522% | $13.5832 | $13.58 | $13.60 | $13.60 |
| Purchase #5 | $25.62 | 10.525% | $28.3165 | $28.32 | $28.30 | $28.30 |
| Purchase #6 | $170.39 | 4.778% | $178.5312 | $178.53 | $178.55 | $178.50 |
| Purchase #7 | $86.94 | 7.207% | $93.2058 | $93.21 | $93.20 | $93.20 |
| 7 purchase totals = | $696.34 | $762.9112 | $762.91 | $762.90 | $762.90 | |