| 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 | $100.91 | 8.137% | $109.121 | $109.12 | $109.10 | $109.10 |
| Purchase #2 | $224.89 | 6.742% | $240.0521 | $240.05 | $240.05 | $240.10 |
| Purchase #3 | $133.85 | 5.180% | $140.7834 | $140.78 | $140.80 | $140.80 |
| Purchase #4 | $33.94 | 8.597% | $36.8578 | $36.86 | $36.85 | $36.90 |
| Purchase #5 | $158.73 | 7.609% | $170.8078 | $170.81 | $170.80 | $170.80 |
| Purchase #6 | $97.27 | 12.872% | $109.7906 | $109.79 | $109.80 | $109.80 |
| Purchase #7 | $224.50 | 7.452% | $241.2297 | $241.23 | $241.25 | $241.20 |
| 7 purchase totals = | $974.09 | $1,048.6424 | $1,048.64 | $1,048.65 | $1,048.70 | |