| 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 | $105.68 | 3.869% | $109.7688 | $109.77 | $109.75 | $109.80 |
| Purchase #2 | $212.75 | 7.706% | $229.1445 | $229.14 | $229.15 | $229.10 |
| Purchase #3 | $121.80 | 3.220% | $125.722 | $125.72 | $125.70 | $125.70 |
| Purchase #4 | $12.47 | 9.714% | $13.6813 | $13.68 | $13.70 | $13.70 |
| Purchase #5 | $96.45 | 6.631% | $102.8456 | $102.85 | $102.85 | $102.80 |
| Purchase #6 | $235.70 | 13.595% | $267.7434 | $267.74 | $267.75 | $267.70 |
| Purchase #7 | $36.39 | 9.258% | $39.759 | $39.76 | $39.75 | $39.80 |
| 7 purchase totals = | $821.24 | $888.6646 | $888.66 | $888.65 | $888.60 | |