| 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 | $44.91 | 3.824% | $46.6274 | $46.63 | $46.65 | $46.60 |
| Purchase #2 | $31.96 | 10.570% | $35.3382 | $35.34 | $35.35 | $35.30 |
| Purchase #3 | $77.88 | 11.453% | $86.7996 | $86.80 | $86.80 | $86.80 |
| Purchase #4 | $12.30 | 5.639% | $12.9936 | $12.99 | $13.00 | $13.00 |
| Purchase #5 | $145.32 | 3.313% | $150.1345 | $150.13 | $150.15 | $150.10 |
| Purchase #6 | $33.58 | 10.683% | $37.1674 | $37.17 | $37.15 | $37.20 |
| Purchase #7 | $168.66 | 6.700% | $179.9602 | $179.96 | $179.95 | $180.00 |
| 7 purchase totals = | $514.61 | $549.0209 | $549.02 | $549.05 | $549.00 | |