| 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 | $28.47 | 8.376% | $30.8546 | $30.85 | $30.85 | $30.90 |
| Purchase #2 | $85.50 | 3.670% | $88.6379 | $88.64 | $88.65 | $88.60 |
| Purchase #3 | $146.87 | 11.585% | $163.8849 | $163.88 | $163.90 | $163.90 |
| Purchase #4 | $12.93 | 9.750% | $14.1907 | $14.19 | $14.20 | $14.20 |
| Purchase #5 | $191.56 | 3.300% | $197.8815 | $197.88 | $197.90 | $197.90 |
| Purchase #6 | $128.90 | 8.498% | $139.8539 | $139.85 | $139.85 | $139.90 |
| Purchase #7 | $120.91 | 11.217% | $134.4725 | $134.47 | $134.45 | $134.50 |
| 7 purchase totals = | $715.14 | $769.7760 | $769.76 | $769.80 | $769.90 | |