| 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 | $18.51 | 11.741% | $20.6833 | $20.68 | $20.70 | $20.70 |
| Purchase #2 | $18.80 | 4.834% | $19.7088 | $19.71 | $19.70 | $19.70 |
| Purchase #3 | $237.98 | 4.509% | $248.7105 | $248.71 | $248.70 | $248.70 |
| Purchase #4 | $29.95 | 5.874% | $31.7093 | $31.71 | $31.70 | $31.70 |
| Purchase #5 | $154.52 | 3.415% | $159.7969 | $159.80 | $159.80 | $159.80 |
| Purchase #6 | $36.94 | 4.635% | $38.6522 | $38.65 | $38.65 | $38.70 |
| Purchase #7 | $163.71 | 10.240% | $180.4739 | $180.47 | $180.45 | $180.50 |
| 7 purchase totals = | $660.41 | $699.7349 | $699.73 | $699.70 | $699.80 | |