| 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 | $18.42 | 8.665% | $20.0161 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $127.80 | 13.797% | $145.4326 | $145.43 | $145.45 | $145.40 |
| Purchase #3 | $88.62 | 5.453% | $93.4524 | $93.45 | $93.45 | $93.50 |
| Purchase #4 | $22.70 | 4.787% | $23.7866 | $23.79 | $23.80 | $23.80 |
| Purchase #5 | $113.25 | 11.565% | $126.3474 | $126.35 | $126.35 | $126.30 |
| Purchase #6 | $30.54 | 6.170% | $32.4243 | $32.42 | $32.40 | $32.40 |
| Purchase #7 | $25.89 | 11.128% | $28.771 | $28.77 | $28.75 | $28.80 |
| 7 purchase totals = | $427.22 | $470.2304 | $470.23 | $470.20 | $470.20 | |