| 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 | $142.36 | 7.149% | $152.5373 | $152.54 | $152.55 | $152.50 |
| Purchase #2 | $222.55 | 6.498% | $237.0113 | $237.01 | $237.00 | $237.00 |
| Purchase #3 | $113.62 | 6.504% | $121.0098 | $121.01 | $121.00 | $121.00 |
| Purchase #4 | $65.72 | 6.598% | $70.0562 | $70.06 | $70.05 | $70.10 |
| Purchase #5 | $87.45 | 10.431% | $96.5719 | $96.57 | $96.55 | $96.60 |
| Purchase #6 | $86.61 | 9.707% | $95.0172 | $95.02 | $95.00 | $95.00 |
| Purchase #7 | $5.51 | 10.634% | $6.0959 | $6.10 | $6.10 | $6.10 |
| 7 purchase totals = | $723.82 | $778.2996 | $778.31 | $778.25 | $778.30 | |