| 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 | $122.74 | 12.342% | $137.8886 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $82.73 | 7.212% | $88.6965 | $88.70 | $88.70 | $88.70 |
| Purchase #3 | $244.83 | 9.815% | $268.8601 | $268.86 | $268.85 | $268.90 |
| Purchase #4 | $127.59 | 3.405% | $131.9344 | $131.93 | $131.95 | $131.90 |
| Purchase #5 | $75.43 | 8.416% | $81.7782 | $81.78 | $81.80 | $81.80 |
| Purchase #6 | $54.85 | 4.656% | $57.4038 | $57.40 | $57.40 | $57.40 |
| Purchase #7 | $66.94 | 12.837% | $75.5331 | $75.53 | $75.55 | $75.50 |
| 7 purchase totals = | $775.11 | $842.0947 | $842.09 | $842.15 | $842.10 | |