| 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 | $221.43 | 4.417% | $231.2106 | $231.21 | $231.20 | $231.20 |
| Purchase #2 | $81.30 | 8.809% | $88.4617 | $88.46 | $88.45 | $88.50 |
| Purchase #3 | $64.43 | 9.244% | $70.3859 | $70.39 | $70.40 | $70.40 |
| Purchase #4 | $111.66 | 3.264% | $115.3046 | $115.30 | $115.30 | $115.30 |
| Purchase #5 | $134.79 | 12.517% | $151.6617 | $151.66 | $151.65 | $151.70 |
| Purchase #6 | $109.59 | 13.273% | $124.1359 | $124.14 | $124.15 | $124.10 |
| Purchase #7 | $8.53 | 6.601% | $9.0931 | $9.09 | $9.10 | $9.10 |
| 7 purchase totals = | $731.73 | $790.2535 | $790.25 | $790.25 | $790.30 | |