| 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 | $18.25 | 11.597% | $20.3665 | $20.37 | $20.35 | $20.40 |
| Purchase #2 | $202.82 | 13.676% | $230.5577 | $230.56 | $230.55 | $230.60 |
| Purchase #3 | $139.58 | 6.240% | $148.2898 | $148.29 | $148.30 | $148.30 |
| Purchase #4 | $24.30 | 8.197% | $26.2919 | $26.29 | $26.30 | $26.30 |
| Purchase #5 | $236.42 | 12.227% | $265.3271 | $265.33 | $265.35 | $265.30 |
| Purchase #6 | $52.83 | 8.679% | $57.4151 | $57.42 | $57.40 | $57.40 |
| Purchase #7 | $95.98 | 4.373% | $100.1772 | $100.18 | $100.20 | $100.20 |
| 7 purchase totals = | $770.18 | $848.4253 | $848.44 | $848.45 | $848.50 | |