| 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 | $102.87 | 7.411% | $110.4937 | $110.49 | $110.50 | $110.50 |
| Purchase #2 | $42.29 | 7.377% | $45.4097 | $45.41 | $45.40 | $45.40 |
| Purchase #3 | $116.97 | 8.106% | $126.4516 | $126.45 | $126.45 | $126.50 |
| Purchase #4 | $244.32 | 7.831% | $263.4527 | $263.45 | $263.45 | $263.50 |
| Purchase #5 | $141.85 | 13.671% | $161.2423 | $161.24 | $161.25 | $161.20 |
| Purchase #6 | $229.73 | 3.475% | $237.7131 | $237.71 | $237.70 | $237.70 |
| Purchase #7 | $35.80 | 11.861% | $40.0462 | $40.05 | $40.05 | $40.00 |
| 7 purchase totals = | $913.83 | $984.8093 | $984.80 | $984.80 | $984.80 | |