| 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 | $18.60 | 9.132% | $20.2986 | $20.30 | $20.30 | $20.30 |
| Purchase #2 | $236.44 | 10.321% | $260.843 | $260.84 | $260.85 | $260.80 |
| Purchase #3 | $127.38 | 8.739% | $138.5117 | $138.51 | $138.50 | $138.50 |
| Purchase #4 | $245.36 | 10.109% | $270.1634 | $270.16 | $270.15 | $270.20 |
| Purchase #5 | $224.91 | 7.449% | $241.6635 | $241.66 | $241.65 | $241.70 |
| Purchase #6 | $91.77 | 3.288% | $94.7874 | $94.79 | $94.80 | $94.80 |
| Purchase #7 | $28.47 | 6.753% | $30.3926 | $30.39 | $30.40 | $30.40 |
| 7 purchase totals = | $972.93 | $1,056.6602 | $1,056.65 | $1,056.65 | $1,056.70 | |