| 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 | $5.52 | 11.632% | $6.1621 | $6.16 | $6.15 | $6.20 |
| Purchase #2 | $122.90 | 12.350% | $138.0782 | $138.08 | $138.10 | $138.10 |
| Purchase #3 | $204.87 | 7.739% | $220.7249 | $220.72 | $220.70 | $220.70 |
| Purchase #4 | $97.72 | 11.343% | $108.8044 | $108.80 | $108.80 | $108.80 |
| Purchase #5 | $127.81 | 10.548% | $141.2914 | $141.29 | $141.30 | $141.30 |
| Purchase #6 | $132.97 | 8.468% | $144.2299 | $144.23 | $144.25 | $144.20 |
| Purchase #7 | $220.58 | 8.499% | $239.3271 | $239.33 | $239.35 | $239.30 |
| 7 purchase totals = | $912.37 | $998.6180 | $998.61 | $998.65 | $998.60 | |