| 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 | $136.55 | 7.391% | $146.6424 | $146.64 | $146.65 | $146.60 |
| Purchase #2 | $17.87 | 9.229% | $19.5192 | $19.52 | $19.50 | $19.50 |
| Purchase #3 | $29.99 | 4.273% | $31.2715 | $31.27 | $31.25 | $31.30 |
| Purchase #4 | $106.50 | 11.774% | $119.0393 | $119.04 | $119.05 | $119.00 |
| Purchase #5 | $143.41 | 6.650% | $152.9468 | $152.95 | $152.95 | $152.90 |
| Purchase #6 | $71.52 | 10.651% | $79.1376 | $79.14 | $79.15 | $79.10 |
| Purchase #7 | $87.36 | 12.744% | $98.4932 | $98.49 | $98.50 | $98.50 |
| 7 purchase totals = | $593.20 | $647.0500 | $647.05 | $647.05 | $646.90 | |