| 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 | $21.32 | 4.557% | $22.2916 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $168.64 | 5.801% | $178.4228 | $178.42 | $178.40 | $178.40 |
| Purchase #3 | $166.75 | 9.569% | $182.7063 | $182.71 | $182.70 | $182.70 |
| Purchase #4 | $30.79 | 13.836% | $35.0501 | $35.05 | $35.05 | $35.10 |
| Purchase #5 | $92.47 | 4.584% | $96.7088 | $96.71 | $96.70 | $96.70 |
| Purchase #6 | $127.65 | 13.668% | $145.0972 | $145.10 | $145.10 | $145.10 |
| Purchase #7 | $28.65 | 4.801% | $30.0255 | $30.03 | $30.05 | $30.00 |
| 7 purchase totals = | $636.27 | $690.3023 | $690.31 | $690.30 | $690.30 | |