| 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 | $20.46 | 4.312% | $21.3422 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $208.78 | 4.853% | $218.9121 | $218.91 | $218.90 | $218.90 |
| Purchase #3 | $102.63 | 3.208% | $105.9224 | $105.92 | $105.90 | $105.90 |
| Purchase #4 | $195.45 | 11.616% | $218.1535 | $218.15 | $218.15 | $218.20 |
| Purchase #5 | $63.72 | 7.608% | $68.5678 | $68.57 | $68.55 | $68.60 |
| Purchase #6 | $217.99 | 3.770% | $226.2082 | $226.21 | $226.20 | $226.20 |
| Purchase #7 | $50.33 | 3.695% | $52.1897 | $52.19 | $52.20 | $52.20 |
| 7 purchase totals = | $859.36 | $911.2959 | $911.29 | $911.25 | $911.30 | |