| 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 | $12.80 | 9.293% | $13.9895 | $13.99 | $14.00 | $14.00 |
| Purchase #2 | $116.69 | 10.456% | $128.8911 | $128.89 | $128.90 | $128.90 |
| Purchase #3 | $210.79 | 13.272% | $238.766 | $238.77 | $238.75 | $238.80 |
| Purchase #4 | $22.74 | 12.336% | $25.5452 | $25.55 | $25.55 | $25.50 |
| Purchase #5 | $10.88 | 13.517% | $12.3506 | $12.35 | $12.35 | $12.40 |
| Purchase #6 | $184.70 | 3.380% | $190.9429 | $190.94 | $190.95 | $190.90 |
| Purchase #7 | $248.90 | 10.721% | $275.5846 | $275.58 | $275.60 | $275.60 |
| 7 purchase totals = | $807.50 | $886.0699 | $886.07 | $886.10 | $886.10 | |