| 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 | $79.79 | 13.318% | $90.4164 | $90.42 | $90.40 | $90.40 |
| Purchase #2 | $175.62 | 5.409% | $185.1193 | $185.12 | $185.10 | $185.10 |
| Purchase #3 | $175.50 | 5.648% | $185.4122 | $185.41 | $185.40 | $185.40 |
| Purchase #4 | $246.59 | 10.315% | $272.0258 | $272.03 | $272.05 | $272.00 |
| Purchase #5 | $221.75 | 13.663% | $252.0477 | $252.05 | $252.05 | $252.00 |
| Purchase #6 | $16.35 | 6.117% | $17.3501 | $17.35 | $17.35 | $17.40 |
| Purchase #7 | $180.78 | 12.598% | $203.5547 | $203.55 | $203.55 | $203.60 |
| 7 purchase totals = | $1,096.38 | $1,205.9262 | $1,205.93 | $1,205.90 | $1,205.90 | |