| 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 | $225.89 | 6.440% | $240.4373 | $240.44 | $240.45 | $240.40 |
| Purchase #2 | $194.37 | 13.408% | $220.4311 | $220.43 | $220.45 | $220.40 |
| Purchase #3 | $29.55 | 5.538% | $31.1865 | $31.19 | $31.20 | $31.20 |
| Purchase #4 | $15.76 | 11.532% | $17.5774 | $17.58 | $17.60 | $17.60 |
| Purchase #5 | $13.91 | 4.520% | $14.5387 | $14.54 | $14.55 | $14.50 |
| Purchase #6 | $97.80 | 13.412% | $110.9169 | $110.92 | $110.90 | $110.90 |
| Purchase #7 | $46.54 | 5.296% | $49.0048 | $49.00 | $49.00 | $49.00 |
| 7 purchase totals = | $623.82 | $684.0927 | $684.10 | $684.15 | $684.00 | |