| 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 | $89.97 | 11.585% | $100.393 | $100.39 | $100.40 | $100.40 |
| Purchase #2 | $39.34 | 12.643% | $44.3138 | $44.31 | $44.30 | $44.30 |
| Purchase #3 | $45.98 | 7.473% | $49.4161 | $49.42 | $49.40 | $49.40 |
| Purchase #4 | $9.79 | 13.691% | $11.1303 | $11.13 | $11.15 | $11.10 |
| Purchase #5 | $216.27 | 9.730% | $237.3131 | $237.31 | $237.30 | $237.30 |
| Purchase #6 | $248.45 | 8.516% | $269.608 | $269.61 | $269.60 | $269.60 |
| Purchase #7 | $248.87 | 8.653% | $270.4047 | $270.40 | $270.40 | $270.40 |
| 7 purchase totals = | $898.67 | $982.5790 | $982.57 | $982.55 | $982.50 | |