| 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 | $20.40 | 9.208% | $22.2784 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $43.66 | 5.392% | $46.0141 | $46.01 | $46.00 | $46.00 |
| Purchase #3 | $138.36 | 11.677% | $154.5163 | $154.52 | $154.50 | $154.50 |
| Purchase #4 | $141.78 | 3.143% | $146.2361 | $146.24 | $146.25 | $146.20 |
| Purchase #5 | $75.52 | 4.643% | $79.0264 | $79.03 | $79.05 | $79.00 |
| Purchase #6 | $27.67 | 12.484% | $31.1243 | $31.12 | $31.10 | $31.10 |
| Purchase #7 | $19.53 | 3.234% | $20.1616 | $20.16 | $20.15 | $20.20 |
| 7 purchase totals = | $466.92 | $499.3572 | $499.36 | $499.35 | $499.30 | |