| 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 | $26.91 | 12.834% | $30.3636 | $30.36 | $30.35 | $30.40 |
| Purchase #2 | $180.92 | 10.228% | $199.4245 | $199.42 | $199.40 | $199.40 |
| Purchase #3 | $137.50 | 7.220% | $147.4275 | $147.43 | $147.45 | $147.40 |
| Purchase #4 | $222.51 | 6.361% | $236.6639 | $236.66 | $236.65 | $236.70 |
| Purchase #5 | $210.75 | 3.153% | $217.3949 | $217.39 | $217.40 | $217.40 |
| Purchase #6 | $93.71 | 10.367% | $103.4249 | $103.42 | $103.40 | $103.40 |
| Purchase #7 | $242.86 | 5.365% | $255.8894 | $255.89 | $255.90 | $255.90 |
| 7 purchase totals = | $1,115.16 | $1,190.5887 | $1,190.57 | $1,190.55 | $1,190.60 | |