| 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 | $144.60 | 8.154% | $156.3907 | $156.39 | $156.40 | $156.40 |
| Purchase #2 | $98.60 | 5.644% | $104.165 | $104.17 | $104.15 | $104.20 |
| Purchase #3 | $6.38 | 5.369% | $6.7225 | $6.72 | $6.70 | $6.70 |
| Purchase #4 | $104.62 | 5.350% | $110.2172 | $110.22 | $110.20 | $110.20 |
| Purchase #5 | $52.81 | 10.459% | $58.3334 | $58.33 | $58.35 | $58.30 |
| Purchase #6 | $7.92 | 11.409% | $8.8236 | $8.82 | $8.80 | $8.80 |
| Purchase #7 | $28.77 | 8.536% | $31.2258 | $31.23 | $31.25 | $31.20 |
| 7 purchase totals = | $443.70 | $475.8782 | $475.88 | $475.85 | $475.80 | |