| 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 | $134.74 | 3.433% | $139.3656 | $139.37 | $139.35 | $139.40 |
| Purchase #2 | $210.27 | 13.465% | $238.5829 | $238.58 | $238.60 | $238.60 |
| Purchase #3 | $163.35 | 10.327% | $180.2192 | $180.22 | $180.20 | $180.20 |
| Purchase #4 | $200.71 | 4.779% | $210.3019 | $210.30 | $210.30 | $210.30 |
| Purchase #5 | $84.69 | 7.828% | $91.3195 | $91.32 | $91.30 | $91.30 |
| Purchase #6 | $92.38 | 5.608% | $97.5607 | $97.56 | $97.55 | $97.60 |
| Purchase #7 | $12.32 | 13.211% | $13.9476 | $13.95 | $13.95 | $13.90 |
| 7 purchase totals = | $898.46 | $971.2974 | $971.30 | $971.25 | $971.30 | |