| 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 | $98.82 | 7.123% | $105.8589 | $105.86 | $105.85 | $105.90 |
| Purchase #2 | $91.80 | 4.749% | $96.1596 | $96.16 | $96.15 | $96.20 |
| Purchase #3 | $78.85 | 6.575% | $84.0344 | $84.03 | $84.05 | $84.00 |
| Purchase #4 | $23.99 | 3.588% | $24.8508 | $24.85 | $24.85 | $24.90 |
| Purchase #5 | $169.68 | 3.246% | $175.1878 | $175.19 | $175.20 | $175.20 |
| Purchase #6 | $190.50 | 11.430% | $212.2742 | $212.27 | $212.25 | $212.30 |
| Purchase #7 | $18.74 | 8.739% | $20.3777 | $20.38 | $20.40 | $20.40 |
| 7 purchase totals = | $672.38 | $718.7434 | $718.74 | $718.75 | $718.90 | |