| 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 | $9.55 | 4.109% | $9.9424 | $9.94 | $9.95 | $9.90 |
| Purchase #2 | $242.26 | 3.561% | $250.8869 | $250.89 | $250.90 | $250.90 |
| Purchase #3 | $61.80 | 13.107% | $69.9001 | $69.90 | $69.90 | $69.90 |
| Purchase #4 | $14.58 | 3.504% | $15.0909 | $15.09 | $15.10 | $15.10 |
| Purchase #5 | $30.68 | 5.188% | $32.2717 | $32.27 | $32.25 | $32.30 |
| Purchase #6 | $234.77 | 13.839% | $267.2598 | $267.26 | $267.25 | $267.30 |
| Purchase #7 | $160.56 | 7.103% | $171.9646 | $171.96 | $171.95 | $172.00 |
| 7 purchase totals = | $754.20 | $817.3164 | $817.31 | $817.30 | $817.40 | |