| 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 | $44.89 | 9.392% | $49.1061 | $49.11 | $49.10 | $49.10 |
| Purchase #2 | $94.88 | 9.864% | $104.239 | $104.24 | $104.25 | $104.20 |
| Purchase #3 | $6.49 | 12.309% | $7.2889 | $7.29 | $7.30 | $7.30 |
| Purchase #4 | $25.87 | 12.804% | $29.1824 | $29.18 | $29.20 | $29.20 |
| Purchase #5 | $201.41 | 13.248% | $228.0928 | $228.09 | $228.10 | $228.10 |
| Purchase #6 | $207.94 | 11.527% | $231.9092 | $231.91 | $231.90 | $231.90 |
| Purchase #7 | $28.59 | 10.125% | $31.4847 | $31.48 | $31.50 | $31.50 |
| 7 purchase totals = | $610.07 | $681.3031 | $681.30 | $681.35 | $681.30 | |