| 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 | $86.79 | 3.696% | $89.9978 | $90.00 | $90.00 | $90.00 |
| Purchase #2 | $240.30 | 11.576% | $268.1171 | $268.12 | $268.10 | $268.10 |
| Purchase #3 | $81.58 | 8.166% | $88.2418 | $88.24 | $88.25 | $88.20 |
| Purchase #4 | $83.88 | 4.605% | $87.7427 | $87.74 | $87.75 | $87.70 |
| Purchase #5 | $140.66 | 12.451% | $158.1736 | $158.17 | $158.15 | $158.20 |
| Purchase #6 | $160.44 | 10.582% | $177.4178 | $177.42 | $177.40 | $177.40 |
| Purchase #7 | $81.41 | 8.322% | $88.1849 | $88.18 | $88.20 | $88.20 |
| 7 purchase totals = | $875.06 | $957.8757 | $957.87 | $957.85 | $957.80 | |