| 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 | $143.39 | 8.399% | $155.4333 | $155.43 | $155.45 | $155.40 |
| Purchase #2 | $7.85 | 12.624% | $8.841 | $8.84 | $8.85 | $8.80 |
| Purchase #3 | $191.38 | 4.826% | $200.616 | $200.62 | $200.60 | $200.60 |
| Purchase #4 | $115.73 | 6.146% | $122.8428 | $122.84 | $122.85 | $122.80 |
| Purchase #5 | $89.64 | 10.490% | $99.0432 | $99.04 | $99.05 | $99.00 |
| Purchase #6 | $112.38 | 3.628% | $116.4571 | $116.46 | $116.45 | $116.50 |
| Purchase #7 | $46.62 | 8.834% | $50.7384 | $50.74 | $50.75 | $50.70 |
| 7 purchase totals = | $706.99 | $753.9718 | $753.97 | $754.00 | $753.80 | |