| 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 | $172.61 | 9.201% | $188.4918 | $188.49 | $188.50 | $188.50 |
| Purchase #2 | $99.96 | 8.827% | $108.7835 | $108.78 | $108.80 | $108.80 |
| Purchase #3 | $155.30 | 9.174% | $169.5472 | $169.55 | $169.55 | $169.50 |
| Purchase #4 | $196.82 | 8.743% | $214.028 | $214.03 | $214.05 | $214.00 |
| Purchase #5 | $105.53 | 9.582% | $115.6419 | $115.64 | $115.65 | $115.60 |
| Purchase #6 | $158.82 | 7.265% | $170.3583 | $170.36 | $170.35 | $170.40 |
| Purchase #7 | $195.46 | 5.351% | $205.9191 | $205.92 | $205.90 | $205.90 |
| 7 purchase totals = | $1,084.50 | $1,172.7698 | $1,172.77 | $1,172.80 | $1,172.70 | |