| 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 | $133.84 | 4.577% | $139.9659 | $139.97 | $139.95 | $140.00 |
| Purchase #2 | $26.32 | 9.216% | $28.7457 | $28.75 | $28.75 | $28.70 |
| Purchase #3 | $172.31 | 9.128% | $188.0385 | $188.04 | $188.05 | $188.00 |
| Purchase #4 | $191.37 | 11.543% | $213.4598 | $213.46 | $213.45 | $213.50 |
| Purchase #5 | $49.89 | 8.255% | $54.0084 | $54.01 | $54.00 | $54.00 |
| Purchase #6 | $183.26 | 10.799% | $203.0502 | $203.05 | $203.05 | $203.10 |
| Purchase #7 | $246.57 | 13.718% | $280.3945 | $280.39 | $280.40 | $280.40 |
| 7 purchase totals = | $1,003.56 | $1,107.6630 | $1,107.67 | $1,107.65 | $1,107.70 | |