| 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 | $109.69 | 5.865% | $116.1233 | $116.12 | $116.10 | $116.10 |
| Purchase #2 | $5.46 | 6.700% | $5.8258 | $5.83 | $5.85 | $5.80 |
| Purchase #3 | $13.88 | 7.580% | $14.9321 | $14.93 | $14.95 | $14.90 |
| Purchase #4 | $140.89 | 12.434% | $158.4083 | $158.41 | $158.40 | $158.40 |
| Purchase #5 | $97.51 | 10.242% | $107.497 | $107.50 | $107.50 | $107.50 |
| Purchase #6 | $181.61 | 4.455% | $189.7007 | $189.70 | $189.70 | $189.70 |
| Purchase #7 | $48.87 | 3.695% | $50.6757 | $50.68 | $50.70 | $50.70 |
| 7 purchase totals = | $597.91 | $643.1629 | $643.17 | $643.20 | $643.10 | |