| 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 | $165.54 | 4.340% | $172.7244 | $172.72 | $172.70 | $172.70 |
| Purchase #2 | $179.46 | 4.443% | $187.4334 | $187.43 | $187.45 | $187.40 |
| Purchase #3 | $10.83 | 9.551% | $11.8644 | $11.86 | $11.85 | $11.90 |
| Purchase #4 | $231.78 | 12.458% | $260.6552 | $260.66 | $260.65 | $260.70 |
| Purchase #5 | $105.25 | 9.369% | $115.1109 | $115.11 | $115.10 | $115.10 |
| Purchase #6 | $248.39 | 9.513% | $272.0193 | $272.02 | $272.00 | $272.00 |
| Purchase #7 | $7.56 | 8.671% | $8.2155 | $8.22 | $8.20 | $8.20 |
| 7 purchase totals = | $948.81 | $1,028.0231 | $1,028.02 | $1,027.95 | $1,028.00 | |