| 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 | $115.98 | 10.619% | $128.2959 | $128.30 | $128.30 | $128.30 |
| Purchase #2 | $55.81 | 10.550% | $61.698 | $61.70 | $61.70 | $61.70 |
| Purchase #3 | $186.27 | 12.638% | $209.8108 | $209.81 | $209.80 | $209.80 |
| Purchase #4 | $10.67 | 4.826% | $11.1849 | $11.18 | $11.20 | $11.20 |
| Purchase #5 | $67.57 | 11.346% | $75.2365 | $75.24 | $75.25 | $75.20 |
| Purchase #6 | $132.70 | 4.335% | $138.4525 | $138.45 | $138.45 | $138.50 |
| Purchase #7 | $49.26 | 12.133% | $55.2367 | $55.24 | $55.25 | $55.20 |
| 7 purchase totals = | $618.26 | $679.9153 | $679.92 | $679.95 | $679.90 | |