| 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 | $20.59 | 8.258% | $22.2903 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $81.26 | 9.113% | $88.6652 | $88.67 | $88.65 | $88.70 |
| Purchase #3 | $189.34 | 6.784% | $202.1848 | $202.18 | $202.20 | $202.20 |
| Purchase #4 | $27.83 | 12.641% | $31.348 | $31.35 | $31.35 | $31.30 |
| Purchase #5 | $146.47 | 6.758% | $156.3684 | $156.37 | $156.35 | $156.40 |
| Purchase #6 | $138.59 | 5.457% | $146.1529 | $146.15 | $146.15 | $146.20 |
| Purchase #7 | $222.91 | 9.117% | $243.2327 | $243.23 | $243.25 | $243.20 |
| 7 purchase totals = | $826.99 | $890.2423 | $890.24 | $890.25 | $890.30 | |