| 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 | $99.33 | 10.867% | $110.1242 | $110.12 | $110.10 | $110.10 |
| Purchase #2 | $122.62 | 7.256% | $131.5173 | $131.52 | $131.50 | $131.50 |
| Purchase #3 | $160.77 | 5.367% | $169.3985 | $169.40 | $169.40 | $169.40 |
| Purchase #4 | $17.79 | 10.726% | $19.6982 | $19.70 | $19.70 | $19.70 |
| Purchase #5 | $54.48 | 9.504% | $59.6578 | $59.66 | $59.65 | $59.70 |
| Purchase #6 | $223.43 | 7.413% | $239.9929 | $239.99 | $240.00 | $240.00 |
| Purchase #7 | $48.91 | 4.856% | $51.2851 | $51.29 | $51.30 | $51.30 |
| 7 purchase totals = | $727.33 | $781.6740 | $781.68 | $781.65 | $781.70 | |