| 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 | $26.33 | 13.710% | $29.9398 | $29.94 | $29.95 | $29.90 |
| Purchase #2 | $79.57 | 3.350% | $82.2356 | $82.24 | $82.25 | $82.20 |
| Purchase #3 | $225.81 | 12.199% | $253.3566 | $253.36 | $253.35 | $253.40 |
| Purchase #4 | $98.56 | 7.213% | $105.6691 | $105.67 | $105.65 | $105.70 |
| Purchase #5 | $191.56 | 5.157% | $201.4387 | $201.44 | $201.45 | $201.40 |
| Purchase #6 | $41.36 | 8.286% | $44.7871 | $44.79 | $44.80 | $44.80 |
| Purchase #7 | $151.93 | 13.121% | $171.8647 | $171.86 | $171.85 | $171.90 |
| 7 purchase totals = | $815.12 | $889.2916 | $889.30 | $889.30 | $889.30 | |