| 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 | $9.53 | 4.135% | $9.9241 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $145.64 | 8.785% | $158.4345 | $158.43 | $158.45 | $158.40 |
| Purchase #3 | $236.41 | 12.625% | $266.2568 | $266.26 | $266.25 | $266.30 |
| Purchase #4 | $179.69 | 10.341% | $198.2717 | $198.27 | $198.25 | $198.30 |
| Purchase #5 | $137.25 | 7.327% | $147.3063 | $147.31 | $147.30 | $147.30 |
| Purchase #6 | $108.89 | 9.157% | $118.8611 | $118.86 | $118.85 | $118.90 |
| Purchase #7 | $225.68 | 13.294% | $255.6819 | $255.68 | $255.70 | $255.70 |
| 7 purchase totals = | $1,043.09 | $1,154.7364 | $1,154.73 | $1,154.70 | $1,154.80 | |