| 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 | $100.59 | 9.709% | $110.3563 | $110.36 | $110.35 | $110.40 |
| Purchase #2 | $37.58 | 4.652% | $39.3282 | $39.33 | $39.35 | $39.30 |
| Purchase #3 | $126.89 | 4.640% | $132.7777 | $132.78 | $132.80 | $132.80 |
| Purchase #4 | $14.88 | 5.353% | $15.6765 | $15.68 | $15.70 | $15.70 |
| Purchase #5 | $54.85 | 11.455% | $61.1331 | $61.13 | $61.15 | $61.10 |
| Purchase #6 | $89.96 | 6.400% | $95.7174 | $95.72 | $95.70 | $95.70 |
| Purchase #7 | $131.36 | 9.360% | $143.6553 | $143.66 | $143.65 | $143.70 |
| 7 purchase totals = | $556.11 | $598.6445 | $598.66 | $598.70 | $598.70 | |