| 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 | $137.67 | 3.741% | $142.8202 | $142.82 | $142.80 | $142.80 |
| Purchase #2 | $136.89 | 12.564% | $154.0889 | $154.09 | $154.10 | $154.10 |
| Purchase #3 | $156.86 | 6.579% | $167.1798 | $167.18 | $167.20 | $167.20 |
| Purchase #4 | $150.72 | 6.154% | $159.9953 | $160.00 | $160.00 | $160.00 |
| Purchase #5 | $51.29 | 10.537% | $56.6944 | $56.69 | $56.70 | $56.70 |
| Purchase #6 | $74.45 | 6.585% | $79.3525 | $79.35 | $79.35 | $79.40 |
| Purchase #7 | $54.35 | 3.237% | $56.1093 | $56.11 | $56.10 | $56.10 |
| 7 purchase totals = | $762.23 | $816.2404 | $816.24 | $816.25 | $816.30 | |