| 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 | $159.32 | 7.242% | $170.858 | $170.86 | $170.85 | $170.90 |
| Purchase #2 | $210.39 | 11.731% | $235.0709 | $235.07 | $235.05 | $235.10 |
| Purchase #3 | $47.27 | 4.108% | $49.2119 | $49.21 | $49.20 | $49.20 |
| Purchase #4 | $193.77 | 3.578% | $200.7031 | $200.70 | $200.70 | $200.70 |
| Purchase #5 | $153.39 | 6.861% | $163.9141 | $163.91 | $163.90 | $163.90 |
| Purchase #6 | $121.95 | 12.862% | $137.6352 | $137.64 | $137.65 | $137.60 |
| Purchase #7 | $132.82 | 7.662% | $142.9967 | $143.00 | $143.00 | $143.00 |
| 7 purchase totals = | $1,018.91 | $1,100.3899 | $1,100.39 | $1,100.35 | $1,100.40 | |