| 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 | $105.29 | 6.368% | $111.9949 | $111.99 | $112.00 | $112.00 |
| Purchase #2 | $243.30 | 11.448% | $271.153 | $271.15 | $271.15 | $271.20 |
| Purchase #3 | $184.96 | 6.358% | $196.7198 | $196.72 | $196.70 | $196.70 |
| Purchase #4 | $90.73 | 11.485% | $101.1503 | $101.15 | $101.15 | $101.20 |
| Purchase #5 | $248.78 | 8.607% | $270.1925 | $270.19 | $270.20 | $270.20 |
| Purchase #6 | $242.83 | 11.411% | $270.5393 | $270.54 | $270.55 | $270.50 |
| Purchase #7 | $208.38 | 13.225% | $235.9383 | $235.94 | $235.95 | $235.90 |
| 7 purchase totals = | $1,324.27 | $1,457.6881 | $1,457.68 | $1,457.70 | $1,457.70 | |