| 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 | $189.94 | 9.663% | $208.2939 | $208.29 | $208.30 | $208.30 |
| Purchase #2 | $85.52 | 5.120% | $89.8986 | $89.90 | $89.90 | $89.90 |
| Purchase #3 | $203.48 | 12.688% | $229.2975 | $229.30 | $229.30 | $229.30 |
| Purchase #4 | $204.45 | 12.488% | $229.9817 | $229.98 | $230.00 | $230.00 |
| Purchase #5 | $230.67 | 13.399% | $261.5775 | $261.58 | $261.60 | $261.60 |
| Purchase #6 | $36.85 | 9.597% | $40.3865 | $40.39 | $40.40 | $40.40 |
| Purchase #7 | $29.42 | 3.854% | $30.5538 | $30.55 | $30.55 | $30.60 |
| 7 purchase totals = | $980.33 | $1,089.9895 | $1,089.99 | $1,090.05 | $1,090.10 | |