| 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 | $221.35 | 4.408% | $231.1071 | $231.11 | $231.10 | $231.10 |
| Purchase #2 | $179.28 | 6.790% | $191.4531 | $191.45 | $191.45 | $191.50 |
| Purchase #3 | $8.72 | 6.868% | $9.3189 | $9.32 | $9.30 | $9.30 |
| Purchase #4 | $146.47 | 11.410% | $163.1822 | $163.18 | $163.20 | $163.20 |
| Purchase #5 | $141.58 | 12.456% | $159.2152 | $159.22 | $159.20 | $159.20 |
| Purchase #6 | $160.38 | 4.408% | $167.4496 | $167.45 | $167.45 | $167.40 |
| Purchase #7 | $189.37 | 5.337% | $199.4767 | $199.48 | $199.50 | $199.50 |
| 7 purchase totals = | $1,047.15 | $1,121.2028 | $1,121.21 | $1,121.20 | $1,121.20 | |