| 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 | $12.34 | 11.703% | $13.7842 | $13.78 | $13.80 | $13.80 |
| Purchase #2 | $139.26 | 7.790% | $150.1084 | $150.11 | $150.10 | $150.10 |
| Purchase #3 | $31.75 | 6.717% | $33.8826 | $33.88 | $33.90 | $33.90 |
| Purchase #4 | $138.28 | 4.308% | $144.2371 | $144.24 | $144.25 | $144.20 |
| Purchase #5 | $230.39 | 4.321% | $240.3452 | $240.35 | $240.35 | $240.30 |
| Purchase #6 | $29.57 | 5.119% | $31.0837 | $31.08 | $31.10 | $31.10 |
| Purchase #7 | $115.30 | 5.745% | $121.924 | $121.92 | $121.90 | $121.90 |
| 7 purchase totals = | $696.89 | $735.3652 | $735.36 | $735.40 | $735.30 | |