| 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 | $12.40 | 8.291% | $13.4281 | $13.43 | $13.45 | $13.40 |
| Purchase #2 | $168.44 | 13.791% | $191.6696 | $191.67 | $191.65 | $191.70 |
| Purchase #3 | $121.90 | 13.509% | $138.3675 | $138.37 | $138.35 | $138.40 |
| Purchase #4 | $148.29 | 7.389% | $159.2471 | $159.25 | $159.25 | $159.20 |
| Purchase #5 | $34.76 | 4.768% | $36.4174 | $36.42 | $36.40 | $36.40 |
| Purchase #6 | $158.78 | 3.839% | $164.8756 | $164.88 | $164.90 | $164.90 |
| Purchase #7 | $29.71 | 7.171% | $31.8405 | $31.84 | $31.85 | $31.80 |
| 7 purchase totals = | $674.28 | $735.8458 | $735.86 | $735.85 | $735.80 | |