| 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 | $194.78 | 12.856% | $219.8209 | $219.82 | $219.80 | $219.80 |
| Purchase #2 | $182.71 | 8.413% | $198.0814 | $198.08 | $198.10 | $198.10 |
| Purchase #3 | $127.28 | 4.397% | $132.8765 | $132.88 | $132.90 | $132.90 |
| Purchase #4 | $106.94 | 3.281% | $110.4487 | $110.45 | $110.45 | $110.40 |
| Purchase #5 | $6.78 | 13.374% | $7.6868 | $7.69 | $7.70 | $7.70 |
| Purchase #6 | $8.49 | 4.389% | $8.8626 | $8.86 | $8.85 | $8.90 |
| Purchase #7 | $27.26 | 7.663% | $29.3489 | $29.35 | $29.35 | $29.30 |
| 7 purchase totals = | $654.24 | $707.1258 | $707.13 | $707.15 | $707.10 | |