| 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 | $21.35 | 4.813% | $22.3776 | $22.38 | $22.40 | $22.40 |
| Purchase #2 | $106.25 | 13.806% | $120.9189 | $120.92 | $120.90 | $120.90 |
| Purchase #3 | $9.74 | 11.641% | $10.8738 | $10.87 | $10.85 | $10.90 |
| Purchase #4 | $243.33 | 13.105% | $275.2184 | $275.22 | $275.20 | $275.20 |
| Purchase #5 | $186.55 | 6.838% | $199.3063 | $199.31 | $199.30 | $199.30 |
| Purchase #6 | $186.90 | 4.804% | $195.8787 | $195.88 | $195.90 | $195.90 |
| Purchase #7 | $59.88 | 3.122% | $61.7495 | $61.75 | $61.75 | $61.70 |
| 7 purchase totals = | $814.00 | $886.3232 | $886.33 | $886.30 | $886.30 | |