| 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 | $87.72 | 11.825% | $98.0929 | $98.09 | $98.10 | $98.10 |
| Purchase #2 | $8.89 | 3.866% | $9.2337 | $9.23 | $9.25 | $9.20 |
| Purchase #3 | $90.47 | 7.585% | $97.3321 | $97.33 | $97.35 | $97.30 |
| Purchase #4 | $18.43 | 9.708% | $20.2192 | $20.22 | $20.20 | $20.20 |
| Purchase #5 | $152.37 | 7.774% | $164.2152 | $164.22 | $164.20 | $164.20 |
| Purchase #6 | $134.30 | 4.763% | $140.6967 | $140.70 | $140.70 | $140.70 |
| Purchase #7 | $87.67 | 13.411% | $99.4274 | $99.43 | $99.45 | $99.40 |
| 7 purchase totals = | $579.85 | $629.2172 | $629.22 | $629.25 | $629.10 | |