| 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 | $29.71 | 3.467% | $30.74 | $30.74 | $30.75 | $30.70 |
| Purchase #2 | $101.31 | 7.387% | $108.7938 | $108.79 | $108.80 | $108.80 |
| Purchase #3 | $20.34 | 9.865% | $22.3465 | $22.35 | $22.35 | $22.30 |
| Purchase #4 | $134.25 | 13.474% | $152.3388 | $152.34 | $152.35 | $152.30 |
| Purchase #5 | $12.42 | 8.650% | $13.4943 | $13.49 | $13.50 | $13.50 |
| Purchase #6 | $101.49 | 8.136% | $109.7472 | $109.75 | $109.75 | $109.70 |
| Purchase #7 | $169.68 | 3.286% | $175.2557 | $175.26 | $175.25 | $175.30 |
| 7 purchase totals = | $569.20 | $612.7163 | $612.72 | $612.75 | $612.60 | |