| 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 | $99.29 | 9.560% | $108.7821 | $108.78 | $108.80 | $108.80 |
| Purchase #2 | $13.32 | 12.527% | $14.9886 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $161.48 | 9.363% | $176.5994 | $176.60 | $176.60 | $176.60 |
| Purchase #4 | $24.80 | 3.686% | $25.7141 | $25.71 | $25.70 | $25.70 |
| Purchase #5 | $5.71 | 9.386% | $6.2459 | $6.25 | $6.25 | $6.20 |
| Purchase #6 | $94.55 | 8.674% | $102.7513 | $102.75 | $102.75 | $102.80 |
| Purchase #7 | $145.25 | 6.417% | $154.5707 | $154.57 | $154.55 | $154.60 |
| 7 purchase totals = | $544.40 | $589.6521 | $589.65 | $589.65 | $589.70 | |