| 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 | $130.60 | 9.323% | $142.7758 | $142.78 | $142.80 | $142.80 |
| Purchase #2 | $73.46 | 7.190% | $78.7418 | $78.74 | $78.75 | $78.70 |
| Purchase #3 | $117.34 | 6.585% | $125.0668 | $125.07 | $125.05 | $125.10 |
| Purchase #4 | $28.25 | 12.566% | $31.7999 | $31.80 | $31.80 | $31.80 |
| Purchase #5 | $120.46 | 4.215% | $125.5374 | $125.54 | $125.55 | $125.50 |
| Purchase #6 | $113.84 | 13.459% | $129.1617 | $129.16 | $129.15 | $129.20 |
| Purchase #7 | $76.47 | 4.263% | $79.7299 | $79.73 | $79.75 | $79.70 |
| 7 purchase totals = | $660.42 | $712.8133 | $712.82 | $712.85 | $712.80 | |