| 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 | $189.70 | 9.760% | $208.2147 | $208.21 | $208.20 | $208.20 |
| Purchase #2 | $17.79 | 9.160% | $19.4196 | $19.42 | $19.40 | $19.40 |
| Purchase #3 | $89.82 | 10.632% | $99.3697 | $99.37 | $99.35 | $99.40 |
| Purchase #4 | $12.69 | 5.756% | $13.4204 | $13.42 | $13.40 | $13.40 |
| Purchase #5 | $21.87 | 7.765% | $23.5682 | $23.57 | $23.55 | $23.60 |
| Purchase #6 | $211.27 | 10.834% | $234.159 | $234.16 | $234.15 | $234.20 |
| Purchase #7 | $125.78 | 13.532% | $142.8005 | $142.80 | $142.80 | $142.80 |
| 7 purchase totals = | $668.92 | $740.9521 | $740.95 | $740.85 | $741.00 | |