| 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 | $133.32 | 3.250% | $137.6529 | $137.65 | $137.65 | $137.70 |
| Purchase #2 | $198.70 | 5.290% | $209.2112 | $209.21 | $209.20 | $209.20 |
| Purchase #3 | $119.37 | 7.548% | $128.38 | $128.38 | $128.40 | $128.40 |
| Purchase #4 | $10.69 | 13.229% | $12.1042 | $12.10 | $12.10 | $12.10 |
| Purchase #5 | $190.27 | 10.769% | $210.7602 | $210.76 | $210.75 | $210.80 |
| Purchase #6 | $95.92 | 7.153% | $102.7812 | $102.78 | $102.80 | $102.80 |
| Purchase #7 | $195.25 | 3.605% | $202.2888 | $202.29 | $202.30 | $202.30 |
| 7 purchase totals = | $943.52 | $1,003.1785 | $1,003.17 | $1,003.20 | $1,003.30 | |