| 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 | $225.39 | 13.638% | $256.1287 | $256.13 | $256.15 | $256.10 |
| Purchase #2 | $76.34 | 10.712% | $84.5175 | $84.52 | $84.50 | $84.50 |
| Purchase #3 | $121.54 | 13.660% | $138.1424 | $138.14 | $138.15 | $138.10 |
| Purchase #4 | $90.51 | 7.266% | $97.0865 | $97.09 | $97.10 | $97.10 |
| Purchase #5 | $124.79 | 8.277% | $135.1189 | $135.12 | $135.10 | $135.10 |
| Purchase #6 | $149.28 | 13.446% | $169.3522 | $169.35 | $169.35 | $169.40 |
| Purchase #7 | $101.55 | 3.353% | $104.955 | $104.96 | $104.95 | $105.00 |
| 7 purchase totals = | $889.40 | $985.3012 | $985.31 | $985.30 | $985.30 | |