| 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 | $81.93 | 10.265% | $90.3401 | $90.34 | $90.35 | $90.30 |
| Purchase #2 | $77.70 | 13.115% | $87.8904 | $87.89 | $87.90 | $87.90 |
| Purchase #3 | $93.48 | 5.494% | $98.6158 | $98.62 | $98.60 | $98.60 |
| Purchase #4 | $116.55 | 6.619% | $124.2644 | $124.26 | $124.25 | $124.30 |
| Purchase #5 | $24.83 | 3.484% | $25.6951 | $25.70 | $25.70 | $25.70 |
| Purchase #6 | $125.98 | 5.867% | $133.3712 | $133.37 | $133.35 | $133.40 |
| Purchase #7 | $152.35 | 12.834% | $171.9026 | $171.90 | $171.90 | $171.90 |
| 7 purchase totals = | $672.82 | $732.0796 | $732.08 | $732.05 | $732.10 | |