| 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 | $99.32 | 7.825% | $107.0918 | $107.09 | $107.10 | $107.10 |
| Purchase #2 | $104.72 | 5.726% | $110.7163 | $110.72 | $110.70 | $110.70 |
| Purchase #3 | $162.57 | 8.448% | $176.3039 | $176.30 | $176.30 | $176.30 |
| Purchase #4 | $190.69 | 9.332% | $208.4852 | $208.49 | $208.50 | $208.50 |
| Purchase #5 | $37.94 | 13.776% | $43.1666 | $43.17 | $43.15 | $43.20 |
| Purchase #6 | $101.55 | 11.605% | $113.3349 | $113.33 | $113.35 | $113.30 |
| Purchase #7 | $78.91 | 5.205% | $83.0173 | $83.02 | $83.00 | $83.00 |
| 7 purchase totals = | $775.70 | $842.1160 | $842.12 | $842.10 | $842.10 | |