| 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 | $71.37 | 11.366% | $79.4819 | $79.48 | $79.50 | $79.50 |
| Purchase #2 | $66.46 | 3.684% | $68.9084 | $68.91 | $68.90 | $68.90 |
| Purchase #3 | $7.71 | 12.778% | $8.6952 | $8.70 | $8.70 | $8.70 |
| Purchase #4 | $165.65 | 8.656% | $179.9887 | $179.99 | $180.00 | $180.00 |
| Purchase #5 | $137.33 | 7.105% | $147.0873 | $147.09 | $147.10 | $147.10 |
| Purchase #6 | $51.54 | 7.784% | $55.5519 | $55.55 | $55.55 | $55.60 |
| Purchase #7 | $98.38 | 9.802% | $108.0232 | $108.02 | $108.00 | $108.00 |
| 7 purchase totals = | $598.44 | $647.7366 | $647.74 | $647.75 | $647.80 | |