| 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 | $81.52 | 11.367% | $90.7864 | $90.79 | $90.80 | $90.80 |
| Purchase #2 | $24.44 | 10.294% | $26.9559 | $26.96 | $26.95 | $27.00 |
| Purchase #3 | $247.81 | 10.352% | $273.4633 | $273.46 | $273.45 | $273.50 |
| Purchase #4 | $232.89 | 3.185% | $240.3075 | $240.31 | $240.30 | $240.30 |
| Purchase #5 | $233.99 | 5.252% | $246.2792 | $246.28 | $246.30 | $246.30 |
| Purchase #6 | $180.71 | 10.425% | $199.549 | $199.55 | $199.55 | $199.50 |
| Purchase #7 | $192.80 | 4.117% | $200.7376 | $200.74 | $200.75 | $200.70 |
| 7 purchase totals = | $1,194.16 | $1,278.0789 | $1,278.09 | $1,278.10 | $1,278.10 | |