| 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 | $113.82 | 7.126% | $121.9308 | $121.93 | $121.95 | $121.90 |
| Purchase #2 | $34.76 | 11.699% | $38.8266 | $38.83 | $38.85 | $38.80 |
| Purchase #3 | $142.89 | 4.527% | $149.3586 | $149.36 | $149.35 | $149.40 |
| Purchase #4 | $185.85 | 12.135% | $208.4029 | $208.40 | $208.40 | $208.40 |
| Purchase #5 | $82.85 | 3.574% | $85.8111 | $85.81 | $85.80 | $85.80 |
| Purchase #6 | $60.97 | 13.122% | $68.9705 | $68.97 | $68.95 | $69.00 |
| Purchase #7 | $159.66 | 9.438% | $174.7287 | $174.73 | $174.75 | $174.70 |
| 7 purchase totals = | $780.80 | $848.0292 | $848.03 | $848.05 | $848.00 | |