| 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 | $106.31 | 4.285% | $110.8654 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $135.68 | 3.124% | $139.9186 | $139.92 | $139.90 | $139.90 |
| Purchase #3 | $86.79 | 12.656% | $97.7741 | $97.77 | $97.75 | $97.80 |
| Purchase #4 | $188.28 | 9.139% | $205.4869 | $205.49 | $205.50 | $205.50 |
| Purchase #5 | $168.78 | 12.755% | $190.3079 | $190.31 | $190.30 | $190.30 |
| Purchase #6 | $144.53 | 11.442% | $161.0671 | $161.07 | $161.05 | $161.10 |
| Purchase #7 | $172.48 | 6.432% | $183.5739 | $183.57 | $183.55 | $183.60 |
| 7 purchase totals = | $1,002.85 | $1,088.9939 | $1,089.00 | $1,088.90 | $1,089.10 | |