| 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 | $10.32 | 5.445% | $10.8819 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $85.73 | 9.399% | $93.7878 | $93.79 | $93.80 | $93.80 |
| Purchase #3 | $167.40 | 4.715% | $175.2929 | $175.29 | $175.30 | $175.30 |
| Purchase #4 | $139.27 | 7.773% | $150.0955 | $150.10 | $150.10 | $150.10 |
| Purchase #5 | $82.33 | 10.791% | $91.2142 | $91.21 | $91.20 | $91.20 |
| Purchase #6 | $243.33 | 3.606% | $252.1045 | $252.10 | $252.10 | $252.10 |
| Purchase #7 | $167.48 | 13.729% | $190.4733 | $190.47 | $190.45 | $190.50 |
| 7 purchase totals = | $895.86 | $963.8501 | $963.84 | $963.85 | $963.90 | |