| 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 | $175.32 | 3.189% | $180.911 | $180.91 | $180.90 | $180.90 |
| Purchase #2 | $155.43 | 13.160% | $175.8846 | $175.88 | $175.90 | $175.90 |
| Purchase #3 | $6.51 | 11.671% | $7.2698 | $7.27 | $7.25 | $7.30 |
| Purchase #4 | $185.30 | 8.320% | $200.717 | $200.72 | $200.70 | $200.70 |
| Purchase #5 | $214.79 | 8.662% | $233.3951 | $233.40 | $233.40 | $233.40 |
| Purchase #6 | $42.76 | 10.384% | $47.2002 | $47.20 | $47.20 | $47.20 |
| Purchase #7 | $28.92 | 4.482% | $30.2162 | $30.22 | $30.20 | $30.20 |
| 7 purchase totals = | $809.03 | $875.5939 | $875.60 | $875.55 | $875.60 | |