| 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 | $123.40 | 13.192% | $139.6789 | $139.68 | $139.70 | $139.70 |
| Purchase #2 | $6.56 | 4.711% | $6.869 | $6.87 | $6.85 | $6.90 |
| Purchase #3 | $150.57 | 5.796% | $159.297 | $159.30 | $159.30 | $159.30 |
| Purchase #4 | $14.94 | 5.631% | $15.7813 | $15.78 | $15.80 | $15.80 |
| Purchase #5 | $195.30 | 13.372% | $221.4155 | $221.42 | $221.40 | $221.40 |
| Purchase #6 | $121.94 | 8.719% | $132.5719 | $132.57 | $132.55 | $132.60 |
| Purchase #7 | $227.85 | 5.558% | $240.5139 | $240.51 | $240.50 | $240.50 |
| 7 purchase totals = | $840.56 | $916.1275 | $916.13 | $916.10 | $916.20 | |