| 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 | $89.95 | 13.486% | $102.0807 | $102.08 | $102.10 | $102.10 |
| Purchase #2 | $173.78 | 3.619% | $180.0691 | $180.07 | $180.05 | $180.10 |
| Purchase #3 | $144.40 | 3.859% | $149.9724 | $149.97 | $149.95 | $150.00 |
| Purchase #4 | $243.68 | 13.435% | $276.4184 | $276.42 | $276.40 | $276.40 |
| Purchase #5 | $15.59 | 10.860% | $17.2831 | $17.28 | $17.30 | $17.30 |
| Purchase #6 | $42.57 | 7.469% | $45.7496 | $45.75 | $45.75 | $45.70 |
| Purchase #7 | $135.39 | 5.239% | $142.4831 | $142.48 | $142.50 | $142.50 |
| 7 purchase totals = | $845.36 | $914.0564 | $914.05 | $914.05 | $914.10 | |