| 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 | $10.30 | 11.476% | $11.482 | $11.48 | $11.50 | $11.50 |
| Purchase #2 | $145.65 | 6.218% | $154.7065 | $154.71 | $154.70 | $154.70 |
| Purchase #3 | $159.50 | 3.688% | $165.3824 | $165.38 | $165.40 | $165.40 |
| Purchase #4 | $243.65 | 8.480% | $264.3115 | $264.31 | $264.30 | $264.30 |
| Purchase #5 | $37.28 | 5.747% | $39.4225 | $39.42 | $39.40 | $39.40 |
| Purchase #6 | $59.80 | 12.666% | $67.3743 | $67.37 | $67.35 | $67.40 |
| Purchase #7 | $137.81 | 9.142% | $150.4086 | $150.41 | $150.40 | $150.40 |
| 7 purchase totals = | $793.99 | $853.0878 | $853.08 | $853.05 | $853.10 | |