| 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 | $203.59 | 8.737% | $221.3777 | $221.38 | $221.40 | $221.40 |
| Purchase #2 | $80.83 | 8.396% | $87.6165 | $87.62 | $87.60 | $87.60 |
| Purchase #3 | $151.41 | 10.169% | $166.8069 | $166.81 | $166.80 | $166.80 |
| Purchase #4 | $90.51 | 3.427% | $93.6118 | $93.61 | $93.60 | $93.60 |
| Purchase #5 | $30.72 | 9.694% | $33.698 | $33.70 | $33.70 | $33.70 |
| Purchase #6 | $36.82 | 3.632% | $38.1573 | $38.16 | $38.15 | $38.20 |
| Purchase #7 | $97.98 | 3.200% | $101.1154 | $101.12 | $101.10 | $101.10 |
| 7 purchase totals = | $691.86 | $742.3836 | $742.40 | $742.35 | $742.40 | |