| 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 | $18.61 | 10.546% | $20.5726 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $200.61 | 6.465% | $213.5794 | $213.58 | $213.60 | $213.60 |
| Purchase #3 | $161.69 | 3.566% | $167.4559 | $167.46 | $167.45 | $167.50 |
| Purchase #4 | $35.46 | 8.205% | $38.3695 | $38.37 | $38.35 | $38.40 |
| Purchase #5 | $13.75 | 13.288% | $15.5771 | $15.58 | $15.60 | $15.60 |
| Purchase #6 | $102.34 | 7.763% | $110.2847 | $110.28 | $110.30 | $110.30 |
| Purchase #7 | $120.88 | 12.585% | $136.0927 | $136.09 | $136.10 | $136.10 |
| 7 purchase totals = | $653.34 | $701.9319 | $701.93 | $701.95 | $702.10 | |