| 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 | $131.78 | 6.214% | $139.9688 | $139.97 | $139.95 | $140.00 |
| Purchase #2 | $208.37 | 10.437% | $230.1176 | $230.12 | $230.10 | $230.10 |
| Purchase #3 | $240.62 | 4.778% | $252.1168 | $252.12 | $252.10 | $252.10 |
| Purchase #4 | $17.81 | 7.136% | $19.0809 | $19.08 | $19.10 | $19.10 |
| Purchase #5 | $74.38 | 7.154% | $79.7011 | $79.70 | $79.70 | $79.70 |
| Purchase #6 | $203.47 | 13.753% | $231.4532 | $231.45 | $231.45 | $231.50 |
| Purchase #7 | $153.70 | 11.652% | $171.6091 | $171.61 | $171.60 | $171.60 |
| 7 purchase totals = | $1,030.13 | $1,124.0475 | $1,124.05 | $1,124.00 | $1,124.10 | |