| 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 | $156.78 | 5.638% | $165.6193 | $165.62 | $165.60 | $165.60 |
| Purchase #2 | $70.63 | 7.104% | $75.6476 | $75.65 | $75.65 | $75.60 |
| Purchase #3 | $155.38 | 13.367% | $176.1496 | $176.15 | $176.15 | $176.10 |
| Purchase #4 | $18.91 | 5.771% | $20.0013 | $20.00 | $20.00 | $20.00 |
| Purchase #5 | $31.34 | 5.671% | $33.1173 | $33.12 | $33.10 | $33.10 |
| Purchase #6 | $158.97 | 3.662% | $164.7915 | $164.79 | $164.80 | $164.80 |
| Purchase #7 | $156.44 | 12.145% | $175.4396 | $175.44 | $175.45 | $175.40 |
| 7 purchase totals = | $748.45 | $810.7662 | $810.77 | $810.75 | $810.60 | |