| 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 | $28.71 | 6.412% | $30.5509 | $30.55 | $30.55 | $30.60 |
| Purchase #2 | $133.57 | 9.230% | $145.8985 | $145.90 | $145.90 | $145.90 |
| Purchase #3 | $84.67 | 3.546% | $87.6724 | $87.67 | $87.65 | $87.70 |
| Purchase #4 | $147.98 | 10.176% | $163.0384 | $163.04 | $163.05 | $163.00 |
| Purchase #5 | $142.55 | 13.864% | $162.3131 | $162.31 | $162.30 | $162.30 |
| Purchase #6 | $121.85 | 8.225% | $131.8722 | $131.87 | $131.85 | $131.90 |
| Purchase #7 | $5.34 | 8.212% | $5.7785 | $5.78 | $5.80 | $5.80 |
| 7 purchase totals = | $664.67 | $727.1240 | $727.12 | $727.10 | $727.20 | |