| 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 | $21.34 | 3.424% | $22.0707 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $39.96 | 4.806% | $41.8805 | $41.88 | $41.90 | $41.90 |
| Purchase #3 | $113.61 | 9.387% | $124.2746 | $124.27 | $124.25 | $124.30 |
| Purchase #4 | $161.25 | 3.683% | $167.1888 | $167.19 | $167.20 | $167.20 |
| Purchase #5 | $43.25 | 4.538% | $45.2127 | $45.21 | $45.20 | $45.20 |
| Purchase #6 | $74.69 | 3.787% | $77.5185 | $77.52 | $77.50 | $77.50 |
| Purchase #7 | $12.83 | 3.703% | $13.3051 | $13.31 | $13.30 | $13.30 |
| 7 purchase totals = | $466.93 | $491.4509 | $491.45 | $491.40 | $491.50 | |