| 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 | $39.71 | 13.499% | $45.0705 | $45.07 | $45.05 | $45.10 |
| Purchase #2 | $28.80 | 10.490% | $31.8211 | $31.82 | $31.80 | $31.80 |
| Purchase #3 | $51.36 | 8.377% | $55.6624 | $55.66 | $55.65 | $55.70 |
| Purchase #4 | $203.79 | 6.153% | $216.3292 | $216.33 | $216.35 | $216.30 |
| Purchase #5 | $95.38 | 10.154% | $105.0649 | $105.06 | $105.05 | $105.10 |
| Purchase #6 | $9.79 | 8.650% | $10.6368 | $10.64 | $10.65 | $10.60 |
| Purchase #7 | $73.76 | 8.284% | $79.8703 | $79.87 | $79.85 | $79.90 |
| 7 purchase totals = | $502.59 | $544.4552 | $544.45 | $544.40 | $544.50 | |