| 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 | $105.57 | 3.343% | $109.0992 | $109.10 | $109.10 | $109.10 |
| Purchase #2 | $199.76 | 13.784% | $227.2949 | $227.29 | $227.30 | $227.30 |
| Purchase #3 | $94.67 | 8.496% | $102.7132 | $102.71 | $102.70 | $102.70 |
| Purchase #4 | $137.25 | 6.347% | $145.9613 | $145.96 | $145.95 | $146.00 |
| Purchase #5 | $225.56 | 3.782% | $234.0907 | $234.09 | $234.10 | $234.10 |
| Purchase #6 | $90.68 | 3.450% | $93.8085 | $93.81 | $93.80 | $93.80 |
| Purchase #7 | $114.94 | 11.215% | $127.8305 | $127.83 | $127.85 | $127.80 |
| 7 purchase totals = | $968.43 | $1,040.7983 | $1,040.79 | $1,040.80 | $1,040.80 | |