| 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 | $99.27 | 10.680% | $109.872 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $182.36 | 9.577% | $199.8246 | $199.82 | $199.80 | $199.80 |
| Purchase #3 | $73.98 | 13.127% | $83.6914 | $83.69 | $83.70 | $83.70 |
| Purchase #4 | $11.91 | 11.279% | $13.2533 | $13.25 | $13.25 | $13.30 |
| Purchase #5 | $133.64 | 8.495% | $144.9927 | $144.99 | $145.00 | $145.00 |
| Purchase #6 | $137.47 | 9.348% | $150.3207 | $150.32 | $150.30 | $150.30 |
| Purchase #7 | $130.84 | 4.480% | $136.7016 | $136.70 | $136.70 | $136.70 |
| 7 purchase totals = | $769.47 | $838.6563 | $838.64 | $838.60 | $838.70 | |