| 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 | $163.44 | 10.381% | $180.4067 | $180.41 | $180.40 | $180.40 |
| Purchase #2 | $79.28 | 3.165% | $81.7892 | $81.79 | $81.80 | $81.80 |
| Purchase #3 | $9.32 | 3.282% | $9.6259 | $9.63 | $9.65 | $9.60 |
| Purchase #4 | $90.82 | 8.131% | $98.2046 | $98.20 | $98.20 | $98.20 |
| Purchase #5 | $131.54 | 9.854% | $144.502 | $144.50 | $144.50 | $144.50 |
| Purchase #6 | $136.88 | 12.383% | $153.8299 | $153.83 | $153.85 | $153.80 |
| Purchase #7 | $213.86 | 3.283% | $220.881 | $220.88 | $220.90 | $220.90 |
| 7 purchase totals = | $825.14 | $889.2393 | $889.24 | $889.30 | $889.20 | |