| 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 | $7.80 | 4.649% | $8.1626 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $19.97 | 12.664% | $22.499 | $22.50 | $22.50 | $22.50 |
| Purchase #3 | $75.38 | 11.449% | $84.0103 | $84.01 | $84.00 | $84.00 |
| Purchase #4 | $219.34 | 12.567% | $246.9045 | $246.90 | $246.90 | $246.90 |
| Purchase #5 | $241.29 | 10.420% | $266.4324 | $266.43 | $266.45 | $266.40 |
| Purchase #6 | $27.94 | 9.353% | $30.5532 | $30.55 | $30.55 | $30.60 |
| Purchase #7 | $107.69 | 12.575% | $121.232 | $121.23 | $121.25 | $121.20 |
| 7 purchase totals = | $699.41 | $779.7940 | $779.78 | $779.80 | $779.80 | |