| 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 | $123.40 | 13.503% | $140.0627 | $140.06 | $140.05 | $140.10 |
| Purchase #2 | $11.82 | 5.481% | $12.4679 | $12.47 | $12.45 | $12.50 |
| Purchase #3 | $51.95 | 9.550% | $56.9112 | $56.91 | $56.90 | $56.90 |
| Purchase #4 | $49.27 | 5.695% | $52.0759 | $52.08 | $52.10 | $52.10 |
| Purchase #5 | $196.88 | 11.725% | $219.9642 | $219.96 | $219.95 | $220.00 |
| Purchase #6 | $97.69 | 6.625% | $104.162 | $104.16 | $104.15 | $104.20 |
| Purchase #7 | $142.43 | 8.127% | $154.0053 | $154.01 | $154.00 | $154.00 |
| 7 purchase totals = | $673.44 | $739.6492 | $739.65 | $739.60 | $739.80 | |