| 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 | $10.42 | 4.759% | $10.9159 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $150.36 | 12.691% | $169.4422 | $169.44 | $169.45 | $169.40 |
| Purchase #3 | $42.27 | 8.792% | $45.9864 | $45.99 | $46.00 | $46.00 |
| Purchase #4 | $5.46 | 13.612% | $6.2032 | $6.20 | $6.20 | $6.20 |
| Purchase #5 | $107.55 | 11.618% | $120.0452 | $120.05 | $120.05 | $120.00 |
| Purchase #6 | $22.66 | 3.480% | $23.4486 | $23.45 | $23.45 | $23.40 |
| Purchase #7 | $127.90 | 5.732% | $135.2312 | $135.23 | $135.25 | $135.20 |
| 7 purchase totals = | $466.62 | $511.2727 | $511.28 | $511.30 | $511.10 | |