| 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 | $36.41 | 10.350% | $40.1784 | $40.18 | $40.20 | $40.20 |
| Purchase #2 | $10.48 | 9.555% | $11.4814 | $11.48 | $11.50 | $11.50 |
| Purchase #3 | $158.96 | 6.319% | $169.0047 | $169.00 | $169.00 | $169.00 |
| Purchase #4 | $214.46 | 12.847% | $242.0117 | $242.01 | $242.00 | $242.00 |
| Purchase #5 | $166.59 | 12.131% | $186.799 | $186.80 | $186.80 | $186.80 |
| Purchase #6 | $19.96 | 6.760% | $21.3093 | $21.31 | $21.30 | $21.30 |
| Purchase #7 | $39.90 | 12.844% | $45.0248 | $45.02 | $45.00 | $45.00 |
| 7 purchase totals = | $646.76 | $715.8093 | $715.80 | $715.80 | $715.80 | |