| 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 | $37.25 | 7.630% | $40.0922 | $40.09 | $40.10 | $40.10 |
| Purchase #2 | $79.41 | 10.509% | $87.7552 | $87.76 | $87.75 | $87.80 |
| Purchase #3 | $5.80 | 9.317% | $6.3404 | $6.34 | $6.35 | $6.30 |
| Purchase #4 | $238.69 | 13.808% | $271.6483 | $271.65 | $271.65 | $271.60 |
| Purchase #5 | $12.43 | 6.522% | $13.2407 | $13.24 | $13.25 | $13.20 |
| Purchase #6 | $185.37 | 11.731% | $207.1158 | $207.12 | $207.10 | $207.10 |
| Purchase #7 | $113.86 | 3.530% | $117.8793 | $117.88 | $117.90 | $117.90 |
| 7 purchase totals = | $672.81 | $744.0719 | $744.08 | $744.10 | $744.00 | |