| 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 | $17.97 | 11.708% | $20.0739 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $240.55 | 8.315% | $260.5517 | $260.55 | $260.55 | $260.60 |
| Purchase #3 | $140.72 | 12.435% | $158.2185 | $158.22 | $158.20 | $158.20 |
| Purchase #4 | $144.58 | 9.449% | $158.2414 | $158.24 | $158.25 | $158.20 |
| Purchase #5 | $30.76 | 11.186% | $34.2008 | $34.20 | $34.20 | $34.20 |
| Purchase #6 | $225.46 | 8.408% | $244.4167 | $244.42 | $244.40 | $244.40 |
| Purchase #7 | $109.77 | 12.570% | $123.5681 | $123.57 | $123.55 | $123.60 |
| 7 purchase totals = | $909.81 | $999.2711 | $999.27 | $999.20 | $999.30 | |