| 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 | $207.84 | 10.708% | $230.0955 | $230.10 | $230.10 | $230.10 |
| Purchase #2 | $79.84 | 7.362% | $85.7178 | $85.72 | $85.70 | $85.70 |
| Purchase #3 | $141.69 | 9.681% | $155.407 | $155.41 | $155.40 | $155.40 |
| Purchase #4 | $10.60 | 10.487% | $11.7116 | $11.71 | $11.70 | $11.70 |
| Purchase #5 | $18.86 | 11.288% | $20.9889 | $20.99 | $21.00 | $21.00 |
| Purchase #6 | $89.44 | 9.334% | $97.7883 | $97.79 | $97.80 | $97.80 |
| Purchase #7 | $107.30 | 7.501% | $115.3486 | $115.35 | $115.35 | $115.30 |
| 7 purchase totals = | $655.57 | $717.0577 | $717.07 | $717.05 | $717.00 | |