| 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 | $86.67 | 3.251% | $89.4876 | $89.49 | $89.50 | $89.50 |
| Purchase #2 | $157.92 | 3.334% | $163.1851 | $163.19 | $163.20 | $163.20 |
| Purchase #3 | $79.46 | 12.742% | $89.5848 | $89.58 | $89.60 | $89.60 |
| Purchase #4 | $105.47 | 6.834% | $112.6778 | $112.68 | $112.70 | $112.70 |
| Purchase #5 | $156.90 | 8.874% | $170.8233 | $170.82 | $170.80 | $170.80 |
| Purchase #6 | $160.28 | 6.725% | $171.0588 | $171.06 | $171.05 | $171.10 |
| Purchase #7 | $184.96 | 4.551% | $193.3775 | $193.38 | $193.40 | $193.40 |
| 7 purchase totals = | $931.66 | $990.1949 | $990.20 | $990.25 | $990.30 | |